"In what world is hurling half an F-35 at somebody an effective way to deter them?" For decades, a single hypersonic missile has cost as much as $50 million. @hargsb built SpaceX's Starshield business before founding @Castelion to make them affordable at scale, and keep America safe. Watch @AlexaLiautaud in conversation with Bryon. Chapters 00:00 — From South Georgia to Rocket Scientist 05:20 — Watching SpaceX Before Anyone Believed 08:22 — Quitting a Safe Career to Roll the Dice 13:23 — Breaking Into SpaceX 16:42 — Building Starshield and Why He Left SpaceX 22:56 — Peace Through Strength and the Case for Hypersonics 28:14 — The Hypersonics Problem No One Solved 31:10 — The SpaceX Playbook Everyone Gets Wrong 35:58 — Blackbeard's 10-Year Vision 41:50 — Who Succeeds at Castelion 49:00 — Inside the World's Largest Hypersonics Factory