However, he's not totally convinced that he wants to do it this way, rather than the military-style crawl. Maybe it's because the carpeting on our floor is not soft enough: tonight his knees are reddish from the friction.
BTW, he's no longer sick. He's back to being his goofy self. Today we stayed inside because of Tropical Storm Gustav, but he had to go outside to play in the rain, then he started licking the water from a wall.