The Top Mistakes Developers Make When Joining a Start Up

Anonymous asked to hear or read your thoughts on the top mistakes you've seen developers make when joining a start up. I'm not going, i am not going to say no, but i'm also not going to think about everything about it. What really matters is do you enjoy the people that you work with? Doyo, d you think you enjoy the product that you work on? Are you building a career which is over the span of multiple jobs? Or are you bilding a career that you're proud of? Am that i is basely not doing any of that?! We have one last question. Have some last questions before we r we finish up.