god forbid, supermodel has to go through this terrible nightmare of turning the big 40. is it the fact you've never got married, had kids? is it business? is it harvard, i'm going to be the next oprah? what is it? >> none of that. >> what is it? >> first of all, let's break it down. you started with almost 40. i'll be 40 in 3 years. i never had that insecurity. a lot of my colleagues in the past, i think they probably lied about their age. i wear my age with pride. i love to say, i'm 37, and people say, you look good, as opposed to 25, and they know you're lying. what's the other thing you said? >> getting married, having kids. >> it doesn't keep me up at night but i definitely want to have children. i feel like if i don't have children my life is not complete. and then harvard doesn't keep me up at night unless i'm at harvard. when i'm in my bed in new york, i'm not worrying about harvard. >> i find your career extraordinary. i think the fact you've gone from being a model to now you're