Norman pops in and messes with Jerry as they discuss some of the grittier aspects of parenting… like assembling a bike on Christmas Eve, electro shock medicine, and packing washtubs into and out of the wilderness.

Photo Credit: http://inhabitat.com/mowercycle-human-powered-lawnmower/mowercycle-human-powered-lawn-mower-bike-lawn-mower-bike-mower-bicycle-lawnmower-human-powered-lawn-mower-diy-design/