YC's Michael Seibel joins us on a special episode of Equity, TechCrunch’s venture-capital-focused podcast. : This week, nearly 200 startups convened at Y Combinator Demo Day to pitch venture capitalists, angels and other folks looking to spend some money. YC chief executive officer Michael Seibel took some time out of his busy schedule to join us on a special episode of Equity, TechCrunch’s venture-capital-focused podcast. Given that we had Seibel to chat with, Kate and Alex decided to drop the regular format and riff interview-style about what the accelerator program is up to.