The second thing, and even more important, that you will discover later and YC StartupSchool didn't teach you is how to do this. People lie, are biased & don't

The second thing, and even more important, that you will discover later and YC StartupSchool didn't teach you is how to do this. People lie, are biased & don't know what they want most of they time. You will probably learn this in the hard way or probably never, but you know, it's part of the journey of every entrepreneur.