E187: CoreWeave prepares for $35B IPO after 737% revenue growth; Stripe hits $91.5B valuation in tender offer; OpenAI raises $40B at $300B valuation, partners with SoftBank; plus news from X, Thinking Machines, MrBeast, Shein, SpaceX, ByteDance, Ramp, Sa

This Week in Pre-IPO Stocks - E187: CoreWeave prepares for $35B IPO after 737% revenue growth; Stripe hits $91.5B valuation in tender offer; OpenAI raises $40B at $300B valuation, partners with SoftBank; plus news from X, Thinking Machines, MrBeast, Shein, SpaceX, ByteDance, Ramp, Sa