Smart Girl Dumb Questions Does Silicon Valley Run Washington? with former Twitter CEO Dick Costolo
27 snips
Apr 14, 2026 
Dick Costolo, former Twitter CEO and longtime Silicon Valley operator and investor, shares lively stories from taking Twitter public and advising startups. They riff on Elon Musk’s outsized influence, whether venture capital is a bubble, SpaceX valuations, private markets capturing value, and how AI may create a K-shaped economy. Expect sharp anecdotes, tech politics, and plenty of humor.
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Elon Unfollowed Costolo The Day He Announced His Exit
- When Costolo announced he was leaving Twitter, he saw on his phone that Elon Musk had unfollowed him instantly.
- The moment symbolized sudden shifts in status and Costolo's decision to avoid trappings tied to the CEO role.
AI Is Driving The Next Big Market Replay
- AI is a monumental shift with more upside, so many AI-linked companies still have room to run.
- Dick Costolo expects AI-driven winners to lift markets and pull beaten-down SaaS names higher once the big AI plays go public.
Why Private Markets Capture More Value Today
- Changes in SEC rules let companies stay private longer, concentrating value in private markets before public investors see it.
- Costolo explains the 500-shareholder rule removal in the early 2010s removed the pressure to IPO, enabling long private lifecycles and extensive secondaries.
