and greg glassman owns 100% of it. tors and says he never had a business plan. >> this is awesome. can i have a picture with you? >> glassman: i would love that. >> alfonsi: but recently found himself at harvard business school. >> glassman: you like metrics? you like money? we're the fastest growing large chain on earth. we have broken all records. >> where he was invited to share the secrets behind crossfit's meteoric growth. >> glassman: i'm not trying to grow a business. i'm doing the right things for the right people for the right reasons. >> alfonsi: one reason crossfit's grown so fast is because just about anyone who wants to open a box can, after paying a $3,000 yearly fee and passing a two-day seminar. it's how the company makes most of its money. two days to take a course, then i can open a gym? >> glassman: amazing, huh? >> alfonsi: i mean, to me, is that enough? >> glassman: well, the... here was the alternative. here's what it used to be-- all you had to have was the money. and you don't even have to take a