Baiju Bhatt, the billionaire co-founder of Robinhood, shares his grueling journey to build the financial app Robinhood. In 2024, he stepped away from the company to start a new one from scratch. He decided to pursue a childhood dream and launch Cowboy Space Corp., which is building data centers to operate from space. Here’s Bhatt, in his own words, from our interview in San Carlos, Calif. Subscribers get access to full-length episodes of The WSJ Money Interview, plus the chance to have their questions answered by our millionaire guest. Watch the full episode here: on.wsj.com/442Aelh Chapters: 0:00 Losses at Robinhood 0:31 Bhatt’s background 1:01 Bhatt’s failed companies before Robinhood 1:58 Origins of Robinhood and raising money 3:50 Handling “no,” repositioning and testing 7:04 Missteps during Robinhood’s rapid growth 8:02 How Covid changed everything 9:32 What you bought after Robinhood IPO 11:16 Leaving Robinhood to pursue space venture The WSJ Money Interview What...