myles davis played a lot of trumpet to play the way he did. michael phelps swam a lot of laps. so i don't know anybody who has made their mark where it just falls into their lap. this is a lesson michelle and i are always teaching our kids. so, yeah, sure, i'm a pretty disciplined guy. i think the stories tend to be a little exaggerated. you know -- look, i wasn't very disciplined about smoking for a long time, which, you know, i think when young people hear that i was smoking a lot, they just can't believe it. what an idiot. and they're right. i'm -- you know, when it comes to eating, i tend to be pretty disciplined. i have certain weak spots. you put nachos and guacamole in front of me, i tend not to be able to refrain. part of the discipline i've learned here at the white house is you have these white house chefs who are outstanding and the first year i came, they always had pies and they're the best pies on earth and they're different flavored pies. there's pecan and cherry and huckleberry and i think after the first year i was here, you know, the navy doctor said, you know