Ahahahaha. True.
I think girls are generally more organized than boys are. Maybe that has something to do with the multitasking. On the way home, girls will be thinking about what to eat, what to get ready for the next day, etc.
Left to his own devices, my guy would probably kill a cactus, starve a goldfish, forget to pay his bills, and wear dirty clothes every day. But that's just a guess.