YO MOMMA Author: Jeff Kinney Copy Quote More from Jeff Kinney “Back in those days it was just me swimming around in the dark, doing back flips…” “See, when you're a little kid, nobody ever warns you that you've got an expirat…” “If there's one thing I learned from Rodrick, it's to set people's expectations …” “You can't expect everyone to have the same dedication as you.”