from los angeles, california, please welcome isaac hirsch. applause] isaac, how you doing, man? >> good. good. [cheers and applause] >> what sort of obstacles have you overcome? >> when i was younger, i had a terrible speech impediment. i couldn't say "rs" at all. i'd be like "let's go for a wide in the caw." uh, i had-- >> you were from boston? >> no, unfortunately not. it would--i would have fit in. >> just kidding! >> uh, no, i also--i had coordination issues. i couldn't really walk in a straight line.