Practical conversations about software development.
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Jeremy Jung Podcasts
Welcome to LEPHT HAND — a channel for immersive philosophy, psychology, and politics. Created by Sereptie (Craig) from the Acid Horizon podcast, this channel is your gateway to informative essays, thought-provoking videos, and exclusive content from Sereptie's interdisciplinary coursework . Thank you for subscribing.
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Myth, Nostalgia, and Liberation: Federico Campagna’s 'Otherworlds: Mediterranean Lessons On Escaping History'
1:08:30
1:08:30
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1:08:30Can myth itself serve as a material force in struggles for liberation? Federico Campagna joins me to discuss how myth—too often dismissed as escapism or co-opted by reaction—can instead become a practice of imagination, solidarity, and survival. We look at myth’s place in anti-capitalist politics, its tension with materialism, and its role in resis…
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Gilgamesh: The Oldest Story Ever Told and Why It Still Haunts Us Today (with Stuart Kendall)
1:34:54
1:34:54
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1:34:54What ancient tale speaks of gods, grief, and the fall of heroes? In this episode, we descend into the dream-temple of Gilgamesh, guided by translator Stuart Kendall. We explore the epic’s broken verses, divine laments, and its resistance to modern humanist smoothing. What emerges is not just a story—but a fragmentary vision of mythic time and cosmi…
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Undoing the Myth of the Father: Freud, Feminism, and the Symbolic Violence of Western Thought
1:17:33
1:17:33
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1:17:33What do ancient myths reveal about our unconscious fantasies of power, gender, and identity? In this episode of LEPHT HAND, Jessica Elbert Decker, author of Motherless Daughters and Female Monsters, joins us to explore the myths of Athena, Aphrodite, Pandora, and Ariadne through the lens of psychoanalysis and queer feminist theory. We examine the l…
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Did Aristotle Anticipate the Body Without Organs? Pneuma, Soul, and Formlessness
32:18
32:18
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32:18What if Aristotle had already conceived of something like a body without organs? In this special walking episode of LEPHT HAND, Craig (aka Sereptie of Acid Horizon) and returning guest Jack Bagby descend the old rail line in Lemont, Pennsylvania to excavate Aristotle’s theory of pneuma—the subtle, instrumental body that mediates between soul and fl…
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How to Read Philosophy Without Getting Lost: Practical Tips for Beginners and Beyond
16:03
16:03
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16:03Have you ever tried to read a work of philosophy and ended up feeling more confused than enlightened? In this video, Sereptie—also known as Craig, host of Acid Horizon and LEPHT HAND—shares practical, field-tested strategies for reading difficult texts with confidence. Drawing on years of experience as both a teacher and theorist, he offers a compa…
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Nietzsche and Klossowski: Consciousness, Parody, and the Origins of Thought
9:05
9:05
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9:05What if laughter, rage, or grief weren’t just emotional outbursts—but modes of knowing, ways in which being announces itself to us before thought arrives? In this short video, we descend into the tangled philosophies of Pierre Klossowski and Friedrich Nietzsche to ask: What if consciousness is not our origin, but our aftermath? Through Klossowski’s…
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WOULD YOU LIVE THIS LIFE AGAIN?: Nietzsche, Deleuze, and the Eternal Return
19:46
19:46
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19:46(this is a narration only version of a video on the LEPHT HAND Youtube channel) What if you had to live your life exactly as it is—over and over again, forever? In this video, we dive into Nietzsche’s haunting concept of the eternal return, unpacking its psychological challenge and metaphysical implications. Along the way, we explore how thinkers l…
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Individuation Explained: Gilbert Simondon, Carl Jung & the Evolution of Form in Philosophy and Depth Psychology with Timothy Jackson
1:29:30
1:29:30
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1:29:30Support the Vintagia campaign before it is too late! https://www.kickstarter.com/projects/acidhorizon/vintagia-i-ching-oracle-for-psychogeographers-and-creatives What if the self isn’t a fixed unity, but a process unfolding through tension, relation, and transformation? In this episode of LEPHT HAND, Sereptie speaks with evolutionary biologist and …
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Play, Sovereignty, and the Refusal of Work: Bataille’s Challenge to Modern Thought
54:53
54:53
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54:53Support Vintagia: https://www.kickstarter.com/projects/acidhorizon/vintagia-i-ching-oracle-for-psychogeographers-and-creatives In this monologue, we reflect on Georges Bataille’s essay “Are We Here to Play or Be Serious?”—recorded off-grid during a spring power outage! The discussion explores Bataille’s critique of work, the concept of sovereignty,…
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Mysticism Without Transcendence? Laruelle’s 'Vision-in-One' with Jeremy R. Smith
1:10:00
1:10:00
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1:10:00Follow Vintagia: https://www.kickstarter.com/projects/acidhorizon/vintagia-i-ching-oracle-for-psychogeographers-and-creatives In this special crossover episode of LEPHT HAND and Acid Horizon, we explore the radical mysticism of François Laruelle through his essay Vision-in-One or Unlearned Knowing. Laruelle proposes a mysticism stripped of transcen…
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Brandon Liu is an open source developer and creator of the Protomaps basemap project. We talk about how static maps help developers build sites that last, the PMTiles file format, the role of OpenStreetMap, and his experience funding and running an open source project full time. Protomaps Protomaps PMTiles (File format used by Protomaps) Self-hoste…
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The Image of Soul in Post-Jungian Thought: Giegerich, Deleuze, and Beyond
1:01:51
1:01:51
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1:01:51Sereptie's recent blog piece: https://splitinfinities.substack.com/p/crossing-the-line-the-repeater-books In this episode of LEPHT HAND, Sereptie is joined by Christian McMillan from the University of Essex to explore Wolfgang Giegerich’s provocative essay Why Jung?. Together, they investigate the image of soul as a conceptual battleground in post-…
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Schreber’s Paranoia: Madness, Power and the Politics of Psychosis with Devin Gouré
1:10:43
1:10:43
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1:10:43In this LEPHT HAND interview, I am joined by Devin Gouré of Moral Minority for a deep descent into the world of Daniel Paul Schreber's Memoirs of My Nervous Illness. Together, they explore Schreber’s cosmic visions, divine persecution, and the "unmanning" at the heart of his psychosis—not merely as symptoms of mental illness, but as portals into th…
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Dionysus in Exile: Nietzsche, the Dionysian, and the Modern World with Keegan Kjeldsen
1:42:45
1:42:45
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1:42:45Sereptie is joined by Keegan Kjeldsen of The Nietzsche Podcast to explore the exile of Dionysus in the modern world. They discuss the Dionysian as a force of ecstasy, self-forgetting, and excess, tracing its decline from ancient Greek rituals to the rationalized, surveilled, and moralized structures of today. Touching on Nietzsche, Bataille, and Or…
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Hong Minhee is an open source developer and the creator of the Fedify ActivityPub server framework. We talk about how applications like Mastodon and Misskey communicate with one another using ActivityPub. This includes discussions on built-in activites, extending the specification in a backwards compatible way, difficulties implementing JSON-LD, th…
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Dionysus Decoded: Nietzsche, Deleuze & Depth Psychology Reimagine Myth
56:33
56:33
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56:33In this monologue, we explore the many faces of Dionysus, from mythology to depth psychology and continental philosophy. Drawing on Dionysus in Exile, the discussion highlights his paradoxical nature—not just a god of excess but also of stillness and transformation. Nietzsche and Deleuze provide insight into Dionysian becoming, especially through A…
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Prefetcher on Building PinkSea on the AT Protocol
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1:13:14
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1:13:14Kacper "prefetcher" Staroń created the PinkSea oekaki BBS on top of the AT Protocol. He also made the online multiplayer game MicroWorks with Noam "noam 2000" Rubin. He's currently studying Computer Science at the Lublin University of Technology. We discuss the appeal of oekaki BBSs, why and how PinkSea was created, web design o…
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Tom MacWright on Shutting down Placemark
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1:02:17
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1:02:17Tom MacWright is a prolific contributor in the geospatial open source community. He made geojson.io, Mapbox Studio, and was the lead developer on the OpenStreetMap editor. He's currently on the team at Val Town. In 2021 he bootstrapped a solo business and created the Placemark mapping application. He acquired customers and found steady growth but a…
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Lacanian Psychoanalysis and Zen Buddhism: What's the Connection? with Raul Moncoya
1:01:06
1:01:06
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1:01:06Contact Raul and discover his work here: https://www.raulmoncayophd.com/ Buy the book: https://www.routledge.com/Lacan-and-Chan-Buddhist-Thought-Reflections-on-Buddhism-in-Lacans-Seminar-X-and-Beyond/Moncayo-Yu/p/book/9781032056975?srsltid=AfmBOooucogAZl7Z8szfzd1l8OhR8pTYQ0_F3vnxUL2G6Qw1TezclrYa In this episode we explore the intersection of Lacani…
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On Melancholy and Mania: James Hillman and Gilles Deleuze meet Nosferatu
35:52
35:52
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35:52In this installment of LEPHT HAND, we delve into the James Hillman Uniform Edition on On Melancholy and Depression, exploring his archetypal approach to melancholy as a cosmic force and its critique of modern life under capitalism. Drawing connections to Robert Eggers’ Nosferatu, we examine how longing and melancholy transcend individual experience…
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Paul Frazee is the CTO of Bluesky. He previously worked on the Beaker browser and the peer-to-peer social media protocol Secure Scuttlebutt. Paul discusses how Bluesky and ATProto got started, scaling up a social media site, what makes ATProto decentralized, lessons ATProto learned from previous peer-to-peer projects, and the challenges of content …
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What is Freud's Metapsychology? with Taylor Adkins
1:34:28
1:34:28
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1:34:28Support LEPHT HAND in 2025: https://www.patreon.com/LEPHTHAND In this episode, Taylor joins Sereptie to discuss Freud’s Metapsychology, exploring the conceptual underpinnings of psychoanalysis. From the topographical model of the mind to the dynamics of repression, we unpack the key essays that form Freud’s theory of psychic structures and drives. …
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Jung and Spinoza: Passage Through the Blessed Self with Dr. Robert Langan
1:19:33
1:19:33
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1:19:33Jung and Spinoza: Passage Through the Blessed Self: https://www.routledge.com/Jung-and-Spinoza-Passage-Through-The-Blessed-Self/Langan/p/book/9781032851853 In this episode of LEPHT HAND, host Serpetie aka Craig is joined by Dr. Robert Langan, author of Jung and Spinoza: Passage Through the Blessed Self, to explore the intersections between Carl Jun…
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The Active Imagination of Henry Corbin, Carl Jung, and James Hillman with Tom Cheetham
1:27:49
1:27:49
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1:27:49Help fund the Kickstarter campaign now: https://www.kickstarter.com/projects/acephalous/acephalous-the-erotic-tarot-of-georges-bataille Tom's Substack: https://substack.com/@tomcheetham2 In this episode of LEPHT HAND, we sit down with Tom Cheetham, author and expert on the intersections of imagination, spirituality, and psychology, to explore the c…
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Deleuze, Symbols, and Sorcery: Synthesizing Insights on Deleuze's Hermeticism
1:20:44
1:20:44
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1:20:44The Kickstarter link: https://www.kickstarter.com/projects/acephalous/acephalous-the-erotic-tarot-of-georges-bataille In this interview, I am joined by c_o_L_L_a_g_e, a friend and colleague from our research community at Acid Horizon. Together, we explore the intersection of Deleuze's philosophy and the role of symbols within the hermetic tradition…
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Destituent Power and the Reclamation of the Imagination with Serene Richards
47:54
47:54
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47:54Support the Kickstarter: https://www.kickstarter.com/projects/acephalous/acephalous-the-erotic-tarot-of-georges-bataille Biopolitics as a System of Thought: https://www.bloomsbury.com/us/biopolitics-as-a-system-of-thought-9781350412095/ In this LEPHT HAND interview, we explore the themes of destituent power and political imagination in Serene Richa…
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Bataille on War and the "Acéphalous" Project
1:02:33
1:02:33
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1:02:33The Kickstarter campaign: https://www.kickstarter.com/projects/acephalous/acephalous-the-erotic-tarot-of-georges-bataille In this episode, Adam C. Jones of Acid Horizon joins a recent livestream with Sereptie to dive into Georges Bataille’s complex relationship with war, exploring his shift from insurrectionary fervor to an uneasy advocacy for peac…
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From Bataille to Blanchot: The Negative Community and the Death of the Other
48:50
48:50
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48:50Support LEPHT HAND: https://www.patreon.com/LEPHTHAND 🔮 Introducing 'Acéphalous: The Erotic Tarot of Georges Bataille' 🔮 - Uncover the raw, provocative fusion of Bataille's philosophy and tarot in this daring new deck. Pre-launch is live—discover more and join us in this journey: https://www.kickstarter.com/projects/acephalous/acephalous-the-erotic…
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The Thought and Life of Simone Weil with Kenny Novis
1:07:10
1:07:10
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1:07:10Join the Patreon for early access to all new releases: https://www.patreon.com/LEPHTHAND In this LEPHT HAND interview, Sereptie speaks with philosopher and researcher Kenny Novis about the complex and often contentious ideas of Simone Weil. The conversation explores the controversies surrounding Weil's life and work, while Kenny offers valuable ins…
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The Alchemy of Salt and Subjectivity: James Hillman and Jacques Derrida versus a Salty Jordan Peterson
50:29
50:29
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50:29In this monologue, Sereptie explores the fascinating intersections of alchemy, psychoanalysis, and poststructuralist philosophy. The discussion centers around the concept of alchemical salt, its significance in Renaissance alchemical traditions, and its appropriation in 20th-century psychological theories. This episode connects these ideas with the…
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Fascism and Sovereignty: Examining Georges Bataille's "The Psychological Structure of Fascism" (Part 2)
44:55
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44:55Sub on your favorite podcast platform and listen to Part 1: https://pod.link/1758435793/episode/20f284ad4b81353d1d7db2a171e6196f In the follow up to the very first episode of LEPHT HAND, we continue to delve into Georges Bataille's seminal essay, "The Psychological Structure of Fascism." We explore Bataille's analysis of the social and psychologica…
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Nietzsche and Irrationalism: Can Art Justify Existence? (Georges Bataille, Georg Lukács, and James Hillman)
1:31:02
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1:31:02In this first interview featured on LEPHT HAND, Sereptie dives into a thought-provoking discussion with Devin Gouré, co-host of the Moral Minority podcast and author of the Substack blog Methods of Madness. This conversation explores the intersection of Nietzsche's philosophy and Bataille's theory of fascism, focusing on the challenging question of…
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Examining Georges Bataille's "The Psychological Structure of Fascism" (Part 1)
56:45
56:45
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56:45In this inaugural episode of LEPHT HAND, we delve into Georges Bataille's seminal essay, "The Psychological Structure of Fascism." We explore Bataille's analysis of the social and psychological dynamics underpinning fascist regimes. Key concepts discussed include: Marxism, anarchism, anthropology, political economy. Support LEPHT HAND: Join the Pat…
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Mayra Navarro on Getting to RubyConf (RubyConf 2023)
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27:40Mayra Navarro is an organizer of WNB.rb and Ruby Perú. Mayra shares how the Ruby community helped her get to RubyConf, going from project manager to developer, and the different ways people learn and communicate. This is the final interview recorded at RubyConf 2023 in San Diego. -- Mayra's Github Peruvian Digital Platform Codeable bootcamp Groups …
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Mike Perham on Keeping it solo (RubyConf 2023)
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51:26
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51:26Mike Perham is the creator of Sidekiq, a background job processor for Ruby. He's also the creator of Faktory a similar product for multiple language environments. We talk about the RubyConf keynote and Ruby's limitations, supporting products as a solo developer, and some ideas for funding open source like a public utility. Recorded at RubyConf 2023…
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Sara Jackson on Teaching in Kanazawa (RubyConf 2023)
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44:17
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44:17Sara is a team lead at thoughtbot. She talks about her experience as a professor at Kanazawa Technical College, giant LAN parties in Rochester, transitioning from Java to Ruby, shining a light on maintainers, and her closing thoughts on RubyConf. Recorded at RubyConf 2023 in San Diego. -- A few topics covered: Being an Assistant Arofessor in Kanaza…
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David Copeland on Medium Sized Decisions (RubyConf 2023)
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48:33David was the chief software architect and director of engineering at Stitch Fix. He's also the author of a number of books including Sustainable Web Development with Ruby on Rails and most recently Ruby on Rails Background Jobs with Sidekiq. He talks about how he made decisions while working with a medium sized team (~200 developers) at Stitch Fix…
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ChaelCodes on The Joy of Programming Games and Streaming (RubyConf 2023)
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43:53Episode Notes Rachael Wright-Munn (ChaelCodes) talks about her love of programming games (games with programming elements in them, not how to make games!), starting her streaming career with regex crosswords, and how streaming games and open source every week led her to a voice acting role in one of her favorite programming games. Recorded at RubyC…
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Daniel Zingaro and Leo Porter on learning to program with LLMs
1:00:46
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1:00:46Dr. Daniel Zingaro and Dr. Leo Porter are co-authors of the book Learn AI-Assisted Python Programming. Leo will teach an introductory computer science course this quarter at UCSD using this book. We discuss how tools like GitHub Copilot let people new to programming focus on breaking down problems instead of language syntax. Dr. Zingaro is an Assoc…
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Anita Zhang and Alvaro Levia on systemd at Meta
1:03:48
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1:03:48systemd is a service manager for Linux. It is the first process that runs on many Linux distributions and manages all other user processes. It includes utilities for logging, process isolation, process dependencies, socket activation, and many other tasks. psystemd is a python library to communicate with systemd over dbus from python as an alternat…
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David Cramer on Application Monitoring with Sentry
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1:16:03Sentry is an application monitoring tool that surfaces errors and performance problems. It minimizes the need to manually look at logs or dashboards by identifying common problems across applications and frameworks. David Cramer is the co-founder and CTO of Sentry. This episode originally aired on Software Engineering Radio. Topics covered: What's …
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Luca Casonato is the tech lead for Deno Deploy and a TC39 delegate. Deno is a JavaScript runtime from the original creator of NodeJS, Ryan Dahl. Topics covered: What's a JavaScript runtime How V8 is used Why Deno was created The W3C WinterCG for server-side JavaScript Why it's difficult to ship new features in Node The benefits of web standards Cre…
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Leaguepedia is a MediaWiki instance that covers tournaments, teams, and players in the League of Legends esports community. It's relied on by fans, analysts, and broadcasters from around the world. Megan "River" Cutrofello joined Leaguepedia in 2014 as a community manager and by the end of her tenure in 2022 was the lead for Fandom's esports wikis.…
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Victor is a software consultant in Tokyo who describes himself as a yak shaver. He writes on his blog at vadosware and curates Awesome F/OSS, a mailing list of open source products. He's also a contributor to the Open Core Ventures blog. Before our conversation Victor wrote a structured summary of how he works on projects. I recommend checking that…
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Xe Iaso is the Archmage of Infrastructure at Tailscale and previously worked at Heroku. This episode originally aired on Software Engineering Radio but includes some additional discussion about their blog near the end of the episode. Topics covered: Use cases for VPNs Simplifying service authentication by identifying users via IP Peer-to-peer vs ce…
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Jonathan Shariat is the coauthor of the book Tragic Design and co-host of the Design Review Podcast. He's currently a Sr. Interaction Designer & Accessibility Program Lead at Google. This episode originally aired on Software Engineering Radio. Topics covered: How poor design kills in medical environments Causing harm with features meant to bring jo…
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Randy Shoup on Evolving Architecture at eBay
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57:52This episode originally aired on Software Engineering Radio. Randy Shoup is the VP of Engineering and Chief Architect at eBay. He was previously the VP of Engineering at WeWork and Stitch Fix, a Director of Engineering at Google Cloud where he worked on App Engine, and a Chief Engineer and Distinguished Architect at eBay in 2004. Topics covered: eB…
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This episode originally aired on Software Engineering Radio. A few topics covered Building on top of open source Forking their GoTrue dependency Relying on Postgres features like row level security Adding realtime support based on Postgres's write ahead log Generating an API layer based on the database schema with PostgREST Creating separate EC2 in…
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Jason Swett is the author of the Complete Guide to Rails Testing. We covered Jason's experience with testing while building relatively small Ruby on Rails applications. Our conversation applies to just about any language or framework so don't worry if you aren't familiar with Rails. A few topics covered: - Listen to advice but be aware of its conte…
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Swizec is the author of the Serverless Handbook and a software engineer at Tia. Swizec Swizec's personal site Serverless Handbook AWS Lambda API Gateway Operating Lambda (The cold start problem) Provisioned Concurrency DynamoDB Relational Database Service Aurora Simple Queue Service CloudFormation CloudWatch Other serverless function hosting provid…
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