Sarah Guo's Wager - Colossus

Sarah Guo built Conviction into the venture firm closest to the AI frontier. Now she's betting against its biggest companies.

Sarah Guo's Wager - Colossus Loading Search Podcasts Invest Like the Best Business Breakdowns Founder’s Field Guide Joys of Compounding Founders 50X Magazine Newsletter About Us Sponsors Subscribe Log in Copyright © 2026 Colossus. All rights reserved. Profile Sarah’s Wager The investor closest to the AI frontier is betting against the ambitions of its biggest companies By Dom Cooke July 2026 PHOTOS BY RYAN YOUNG Listen on Listen on: Apple Podcasts Spotify Link copied Share Subscribe to print for your office or home. In November 2025 , Anthropic, known to its employees as Ant, t

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