He began writing software at age 5 , selling software at age 12 , and winning regional awards in software programming during grammar school .
Riskin was born on October 15 , 1971 and grew up in Los Angeles , California .
Riskin began writing software at age 5 , selling software at age 12 , and winning regional awards in software programming during grammar school .
Riskin was born on October 15 , 1971 and grew up in Los Angeles , California .