( laughter ) >> stahl: ken langone made his fortune as a co-founder of home depot.ine donated $100 million toward the free tuition initiative, and he helped raise the additional $350 million needed to make it a reality. >> langone: well, that's my job here. >> stahl: to go out and ask other people for money? >> langone: oh, i go out, and i look at somebody nice like you, and i grab you by your ankles, and i shake you. >> stahl: the money comes out! ( laughs ) >> langone: and, when you promise me there's no more nickels, i turn you right side up. but seriously? i have two jobs here. i'm a cheerleader, and i'm a fundraiser. >> stahl: tell us how this came about. >> langone: bob grossman, when he became dean, i sat him down. i said, "all right, boss, what are we going to do?" and he said to me, "one of the things i would love to have happen is for, one day, for us to be tuition-free." >> stahl: he said that right in the beginning? >> langone: 11 years ago. >> stahl: when he first came? okay. >> langone: 11 years ago. i said, "you know what, bob? let's do it." >> profes