How Silicon Valley Knows Its People

How Silicon Valley Knows Its People How Silicon Valley Knows Its People On early believers, public signals, and the game of becoming somebody Erik Torenberg , Anu , and David Booth Sep 25, 2026 America | Tech | Opinion | Culture | Charts Today’s article shines a little light on why a16z is launching Cosign . To learn more about the product, watch the a16z Show episode with Josh Elman , Olivia Moore , David Booth , and Erik Torenberg here .

This ProductLaunch is relevant to the technology intelligence record because it involves DeveloperTools activity. The source article should remain the factual reference for follow-up coverage.

• How Silicon Valley Knows Its People On early believers, public signals, and the game of becoming somebody Erik Torenberg , Anu , and David Booth Sep 25, 2026 America | Tech | Opinion | Culture | Charts Today’s article shines a little light on why a16z is launching Cosign .
• To learn more about the product, watch the a16z Show episode with Josh Elman , Olivia Moore , David Booth , and Erik Torenberg here .
• One of Silicon Valley’s great talents is turning early belief into consensus.
• When you believe in someone, you can invest something based on that belief.
• Time, attention, access, reputation, and, of course, money.
• Affiliation is what makes those investments legible to everyone else.