Is $1.26 million the new retirement goal? According to Northwestern Mutual's latest study, that's the average number Americans believe they need to retire comfortably. But here's the truth: retirement is personal—and relying on a national average might set you up for failure. In this episode of the Fastest 4 Minutes in Finance, Scott Inman unpacks why blindly chasing a "magic number" won't cut it, and what you should be doing instead.