Best Christopher Nguyen Podcasts (2025)

1
How moms can help their daughters build a healthy body image, with Janet Boseovski, PhD, and Ashleigh Gallagher, PhD 42:11

6d ago42:11

42:11

Girls begin receiving messages that will shape their body image as young as preschool. Janet Boseovski, PhD, and Ashleigh Gallagher, PhD, author of “Beyond Body Positivity: A Mother's Science-Based Guide for Helping Girls Build a Healthy Body Image,” talk about how kids understand body image from early childhood through the tween years and why pare…

1
How OpenAI Builds AI Agents That Think and Act with Josh Tobin - #730 1:07:27

6d ago1:07:27

1:07:27

Today, we're joined by Josh Tobin, member of technical staff at OpenAI, to discuss the company’s approach to building AI agents. We cover OpenAI's three agentic offerings—Deep Research for comprehensive web research, Operator for website navigation, and Codex CLI for local code execution. We explore OpenAI’s shift from simple LLM workflows to reaso…

1
What drives people to extremism? With Arie Kruglanski, PhD, and Sophia Moskalenko, PhD 39:43

8d ago39:43

39:43

The word “extremist” might call up images of violence or terrorism. But extreme behaviors are all around us and can be a force for good as well as destruction. Arie Kruglanski, PhD, and Sophia Moskalenko, PhD, talk about what drives people to extreme behaviors, whether there’s an “extremist personality,” how social media drives extremism and whethe…

1
CTIBench: Evaluating LLMs in Cyber Threat Intelligence with Nidhi Rastogi - #729 56:18

13d ago56:18

56:18

Today, we're joined by Nidhi Rastogi, assistant professor at Rochester Institute of Technology to discuss Cyber Threat Intelligence (CTI), focusing on her recent project CTIBench—a benchmark for evaluating LLMs on real-world CTI tasks. Nidhi explains the evolution of AI in cybersecurity, from rule-based systems to LLMs that accelerate analysis by p…

1
Generative Benchmarking with Kelly Hong - #728 54:17

19d ago54:17

54:17

In this episode, Kelly Hong, a researcher at Chroma, joins us to discuss "Generative Benchmarking," a novel approach to evaluating retrieval systems, like RAG applications, using synthetic data. Kelly explains how traditional benchmarks like MTEB fail to represent real-world query patterns and how embedding models that perform well on public benchm…

1
Why do we cry? With Lauren Bylsma, PhD 26:44

15d ago26:44

26:44

Pain, sadness, joy, awe – under the right circumstances, any of these emotions can bring on tears. Lauren Bylsma, PhD, talks about why crying evolved, the psychological and social purposes of tears, why some people cry more easily than others, and whether having a good cry can make you feel better when you’re sad. Learn more about your ad choices. …

1
Meat and morality: Will people eat lab-grown meat? With Matti Wilks, PhD, and Daniel Rosenfeld, PhD 37:39

22d ago37:39

37:39

Advocates of cultured meat say that it could help solve many environmental and animal welfare problems. But psychologists have found that some consumers say they’d be reluctant to try it. Matti Wilks, PhD, and Daniel Rosenfeld, PhD, discuss the psychological factors at play when people consider eating lab-grown meat -- and meat in general -- and ho…

1
Exploring the Biology of LLMs with Circuit Tracing with Emmanuel Ameisen - #727 1:34:06

29d ago1:34:06

1:34:06

In this episode, Emmanuel Ameisen, a research engineer at Anthropic, returns to discuss two recent papers: "Circuit Tracing: Revealing Language Model Computational Graphs" and "On the Biology of a Large Language Model." Emmanuel explains how his team developed mechanistic interpretability methods to understand the internal workings of Claude by rep…

1
The psychology of swearing, with Richard Stephens, PhD 33:18

29d ago33:18

33:18

What’s your first reaction when someone cuts you off in traffic or you stub your toe? Do you let out a choice word or two? Richard Stephens, PhD, talks about the psychology of swearing, including his research on why swearing can increase people’s pain tolerance and strength during stressful or painful moments; how swearing is processed in the brain…

1
Teaching LLMs to Self-Reflect with Reinforcement Learning with Maohao Shen - #726 51:45

1M ago51:45

51:45

Today, we're joined by Maohao Shen, PhD student at MIT to discuss his paper, “Satori: Reinforcement Learning with Chain-of-Action-Thought Enhances LLM Reasoning via Autoregressive Search.” We dig into how Satori leverages reinforcement learning to improve language model reasoning—enabling model self-reflection, self-correction, and exploration of a…

1
Keeping your brain healthy as you age, with Vonetta Dotson, PhD 40:41

1M ago40:41

40:41

What are the most important things you can do to reduce the risk of dementia and keep your brain healthy as you grow older? Neuropsychologist Vonetta Dotson, PhD, talks about what a healthy brain looks like; why you’re never too young – or old – to think about brain health; why physical activity, mental activity, and social engagement are all key; …

1
Waymo's Foundation Model for Autonomous Driving with Drago Anguelov - #725 1:09:07

1M ago1:09:07

1:09:07

Today, we're joined by Drago Anguelov, head of AI foundations at Waymo, for a deep dive into the role of foundation models in autonomous driving. Drago shares how Waymo is leveraging large-scale machine learning, including vision-language models and generative AI techniques to improve perception, planning, and simulation for its self-driving vehicl…

1
The rise of ‘therapy speak,’ with Taisha Caldwell-Harvey, PhD, and Erin Parks, PhD 34:41

1M ago34:41

34:41

Do you think your ex is probably a narcissist? Do you worry that your boss is gaslighting you? In recent years, these words and others have entered the vocabularies of millions of Americans. Dr. Taisha Caldwell-Harvey, PhD, and Dr. Erin Parks, PhD, discuss the rise of “therapy speak,” what psychologists and other mental health professionals think a…

1
Dynamic Token Merging for Efficient Byte-level Language Models with Julie Kallini - #724 50:32

2M ago50:32

50:32

Today, we're joined by Julie Kallini, PhD student at Stanford University to discuss her recent papers, “MrT5: Dynamic Token Merging for Efficient Byte-level Language Models” and “Mission: Impossible Language Models.” For the MrT5 paper, we explore the importance and failings of tokenization in large language models—including inefficient compression…

1
Understanding paranoia and extreme mistrust, with Daniel Freeman, PhD 33:53

2M ago33:53

33:53

For years, paranoia was seen a symptom of severe mental illness only. But in recent decades, some psychologists have begun to think about it differently. Daniel Freeman, PhD, author of “Paranoia: A Journey Into Extreme Mistrust and Anxiety,” discusses his research on the links between paranoia and other forms of mistrust and anxiety; why paranoid t…

1
Scaling Up Test-Time Compute with Latent Reasoning with Jonas Geiping - #723 58:38

2M ago58:38

58:38

Today, we're joined by Jonas Geiping, research group leader at Ellis Institute and the Max Planck Institute for Intelligent Systems to discuss his recent paper, “Scaling up Test-Time Compute with Latent Reasoning: A Recurrent Depth Approach.” This paper proposes a novel language model architecture which uses recurrent depth to enable “thinking in l…

1
Email, Slack, Zoom and text: How to master virtual communication, with Andrew Brodsky, PhD 38:26

2M ago38:26

38:26

Between email, Zoom, Slack, and just walking down the hall, workplaces these days offer people more ways than ever to communicate with their virtual -- and in-person -- colleagues. Andrew Brodsky, PhD, author of “Ping: The Secrets of Successful Virtual Communication,” discusses the best ways to use all these modes of communication; the advantages a…

1
Imagine while Reasoning in Space: Multimodal Visualization-of-Thought with Chengzu Li - #722 42:11

2M ago42:11

42:11

Today, we're joined by Chengzu Li, PhD student at the University of Cambridge to discuss his recent paper, “Imagine while Reasoning in Space: Multimodal Visualization-of-Thought.” We explore the motivations behind MVoT, its connection to prior work like TopViewRS, and its relation to cognitive science principles such as dual coding theory. We dig i…

1
Mind over Mars: The psychology of space exploration, with Suzanne Bell, PhD 42:05

2M ago42:05

42:05

Astronauts on a future mission to Mars will face many challenges, including three years in a tiny spacecraft and a Mars habitat, with just a few other crew members and a 22-minute delay for any communication back to Earth. Psychologist Suzanne Bell, PhD, head of NASA’s Behavioral Health and Performance Lab, talks about the human challenges of long-…

1
Inside s1: An o1-Style Reasoning Model That Cost Under $50 to Train with Niklas Muennighoff - #721 49:29

2M ago49:29

49:29

Today, we're joined by Niklas Muennighoff, a PhD student at Stanford University, to discuss his paper, “S1: Simple Test-Time Scaling.” We explore the motivations behind S1, as well as how it compares to OpenAI's O1 and DeepSeek's R1 models. We dig into the different approaches to test-time scaling, including parallel and sequential scaling, as well…

1
Why are more adults being diagnosed with ADHD? With Russell Ramsay, PhD 41:01

2M ago41:01

41:01

For many years, ADHD was seen as a disorder of childhood. But in recent years, an increasing number of adults have been diagnosed with it as well. Clinician and researcher Russell Ramsay, PhD, discusses what’s driving the rise in adult diagnoses, what ADHD looks like in adults, how it affects people’s lives – including their work, relationships and…

1
Accelerating AI Training and Inference with AWS Trainium2 with Ron Diamant - #720 1:07:05

3M ago1:07:05

1:07:05

Today, we're joined by Ron Diamant, chief architect for Trainium at Amazon Web Services, to discuss hardware acceleration for generative AI and the design and role of the recently released Trainium2 chip. We explore the architectural differences between Trainium and GPUs, highlighting its systolic array-based compute design, and how it balances per…

1
Yuck! What disgusts us and why, with Paul Rozin, PhD 34:40

3M ago34:40

34:40

“Disgusting” is a flexible word – it could describe everything from a putrid smell to your least-favorite food to a behavior you find immoral. But what does it really mean to be disgusted? Paul Rozin, PhD, talks about where disgust comes from, why some people are more easily disgusted than others, universal triggers of disgust, why the foods we con…

1
π0: A Foundation Model for Robotics with Sergey Levine - #719 52:30

3M ago52:30

52:30

Today, we're joined by Sergey Levine, associate professor at UC Berkeley and co-founder of Physical Intelligence, to discuss π0 (pi-zero), a general-purpose robotic foundation model. We dig into the model architecture, which pairs a vision language model (VLM) with a diffusion-based action expert, and the model training "recipe," emphasizing the ro…

1
How to say ‘no’: The power of defiance, with Sunita Sah, PhD 39:12

3M ago39:12

39:12

How often do you “go along to get along,” or say yes when you really want to say no? Organizational psychologist Sunita Sah, PhD, author of “Defy: The Power of No in a World That Demands Yes,” talks about why it can be so hard to speak up and and how can you strengthen your resolve and ability to say no when the situation calls for it. Learn more a…

1
AI Trends 2025: AI Agents and Multi-Agent Systems with Victor Dibia - #718 1:44:59

3M ago1:44:59

1:44:59

Today we’re joined by Victor Dibia, principal research software engineer at Microsoft Research, to explore the key trends and advancements in AI agents and multi-agent systems shaping 2025 and beyond. In this episode, we discuss the unique abilities that set AI agents apart from traditional software systems–reasoning, acting, communicating, and ada…

1
Understanding and treating chronic pain, with Rachel V. Aaron, PhD 35:36

3M ago35:36

35:36

Each year, more than 50 million U.S. adults experience chronic pain. Increasingly, researchers and patients are finding that behavioral treatments and therapies can be an important part of pain treatment. Pain psychologist Rachel Aaron, PhD, discusses what effective treatments are available, the link between chronic pain and mental health, how our …

1
Speculative Decoding and Efficient LLM Inference with Chris Lott - #717 1:16:30

3M ago1:16:30

1:16:30

Today, we're joined by Chris Lott, senior director of engineering at Qualcomm AI Research to discuss accelerating large language model inference. We explore the challenges presented by the LLM encoding and decoding (aka generation) and how these interact with various hardware constraints such as FLOPS, memory footprint and memory bandwidth to limit…

1
How to be an inspiring leader, with Adam Galinsky, PhD 40:15

3M ago40:15

40:15

What’s the difference between an inspiring boss and an infuriating one? What qualities do the best coaches, teachers and mentors share? Adam Galinsky, PhD, author of “Inspire: The Universal Path for Leading Yourself and Others,” discusses why leaders often have even more power than they realize, the universal qualities of good leadership, and how a…

1
Ensuring Privacy for Any LLM with Patricia Thaine - #716 51:33

3M ago51:33

51:33

Today, we're joined by Patricia Thaine, co-founder and CEO of Private AI to discuss techniques for ensuring privacy, data minimization, and compliance when using 3rd-party large language models (LLMs) and other AI services. We explore the risks of data leakage from LLMs and embeddings, the complexities of identifying and redacting personal informat…

1
Can we prevent school shootings? With Dewey Cornell, PhD 38:00

4M ago38:00

38:00

From Columbine to Sandy Hook to Uvalde, the list of schools and communities devastated by gun violence grows every year. Dewey Cornell, PhD, an expert in school violence prevention, discusses how schools can respond when faced with a potential threat, and how students, teachers, administrators and law enforcement can work together to keep schools s…

1
AI Engineering Pitfalls with Chip Huyen - #715 57:37

4M ago57:37

57:37

Today, we're joined by Chip Huyen, independent researcher and writer to discuss her new book, “AI Engineering.” We dig into the definition of AI engineering, its key differences from traditional machine learning engineering, the common pitfalls encountered in engineering AI systems, and strategies to overcome them. We also explore how Chip defines …

1
Why do some of us age faster than others? With Terrie Moffitt, PhD 34:28

4M ago34:28

34:28

The Dunedin Multidisciplinary Health and Development Study has been tracking the health and life experiences of more than 1,000 New Zealanders since 1972. Terrie Moffitt, PhD, a professor of psychology at Duke University and one of the leaders of the Dunedin study, discusses what researchers have learned from this remarkable study about how people …

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Christopher Nguyen Podcasts

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