If you're anything like me, you slept through biology class in high school and figured you could become a full-fledged adult without it. And you were right! But if you're like me, you're still curious about how this thing we called life works. This Ted-Ed animation video by pew 36 explains it better than any biology class ever because it brings it down to a level all slackers understand: robot factories and operating systems. I want to take biology all over again.