Podcast thinker Chris Williamson turns a canceled guest into an eight-hour research sprint, a one-man lecture on evolutionary psychology, and a barbell session that sparks next week’s idea. Watch him lock in with color-coded footnotes, voice-memo epiphanies, and heavy deadlifts that keep cognition sharp. In this third installment, Lock In & Grind proves that integration beats balance when curiosity, content, and compound lifts all share the same calendar block.