It's like kids are genetically engrained to climb stuff. I mean, he just started crawling--I just stuck him in front of the stairs, next thing you know, he climbed two flights!
It's not so much that we wanted a girl or anything, it's just that if the coin flipped the other way or something, we think he'd be so cute. Of course, when he's a teenager, I'm sure he'll never live it down.