Do you need a perfect startup idea before your Y Combinator application? This Michael Seibel interview may surprise you. #startups #ycombinator #YC Full podcast episode: Michael Seibel is a group partner at Y Combinator and the managing director of YC's startup accelerator. He evaluates 1000s of startups a year and sees hundreds go through YC, which means he has better data on startup success than just about anyone in tech. He's is also the cofounder of Twitch.