E232: Wealthfront's robo-advisor IPO sprint: $88B AUM, $194M profits; OpenAI's instant checkout: Etsy surge 16%, taps 700M users; OpenAI H1 2025: $4.3B sales vs $2.5B burn, breakeven by 2026?; Cerebras' $1.1B pre-IPO: $8.1B val, Q2 rev 11x YoY; Black Fore | This Week in Pre-IPO Stocks | Podwise