please welcome salomon kuan. (cheers and applause) mr. kuan, thanks so much for coming on. please. >> thanks for having me. >> stephen: let's explain to the people out there who may not know who you are. there are a lot of people without do know who you are. how many students have you taught so far. >> we have, we have delivered over 50 million lessons. >> stephen: 50 million lessons. >> right. >> stephen: by we is it you? >> i'm right now the faculty. >> okay. >> stephen: the sole faculty. >> right now. yeah. right now. >> stephen: okay. do you pay yourself anything? >> i used to, well, it started off i was helping out my cousins and i had another job and they were -- >> hedge fund guys. >> i used to work at a hedge fund. >> degree from mit, a degree from harvard. you were on hedge fund, cha ching, pulling in cash, right. >> yes. >> but i was tutoring my cousins in new orleans and i had a bunch of cousins, ones that worked with one cousin, i started tutoring more and more. a friend said instead of doing these separate sessions and you have to repeat the separate lecture wh