Liam started walking last weekend and went from one to two steps to doing laps around our house in a day.

Liam started walking last weekend and went from one to two steps to doing laps around our house in a day. Similarly, James tried riding his bike the other day and figured it out on his first try, and now he's been using pretty much all his free time driving up and down the block. Nate, much as I predicted, gave up his two plus years of excuses for why he couldn't / didn't want to ride a bike the moment he realized his brother had mastered it while he was still on training wheels, and figured it out the same day...