All-In's Best Ideas Pitch Competition: 4 Investors Present Their Top Trades Live

(0:00) Chamath explains the Best Ideas format (2:31) Suvretta Capital Management's Aaron Cowen pitches MGM Resorts (13:07) Bornite Capital's Dan Dreyfus pitches Talen Energy (27:19) EcoR1 Capital's Oleg Nodelman pitches Aktis Oncology (40:2…