Khan got famous for explaining concepts really well. There were plenty of online stuff covering it already. He just did a superior product. Same with the app.

Khan got famous for explaining concepts really well. There were plenty of online stuff covering it already. He just did a superior product. Same with the app. It needs to be excellent, something Steve Jobs would be proud of, and it will make dent in the universe. This is big, heady, stuff, and we'll kill the ed business with it. I like nothing better than to see government jobs disappear.