Katrina Lake spent the first part of her career watching other entrepreneurs pitch their companies to her VC firm. But then she decided she wanted to try it out herself. So she went to Harvard Business School and started her own company. Today, you know it as the multibillion-dollar online styling service Stitch Fix. And when she took Stitch Fix public in 2017, Katrina became the youngest woman to lead a company to IPO. Ever. NBD. On the couch, she talks to us about deciding to go to business school, hiring and managing a team, and not taking her dad’s advice.