This talk was recorded live at the All-In Summit 2023 at Royce Hall on UCLA's campus in Los Angeles. (0:00) Besties welcome Commonwealth Fusion Energy CEO Robert Mumgaard and Helion Energy CEO David Kirtley to All-In Summit ‘23! (2:20) Robert Mumgaard presentation: Commonwealth Fusion Systems (13:00) David Kirtley presentation: Helion Energy (22:31) Bestie Q&A: Price per kilowatt hour at scale (24:55) A Tesla-Edison rivalry? (27:38) Does fusion’s potential minimize global warming fears? (30:03) Would government investment accelerate fusion scaleup? (34:58) Rate-limiting technical challenges (38:51) Political and social acceptance