The History of the Swivel Chair

We know that in history, people have squatted more than they've sat. When you squat down the end of your shin bone and kind of presses into a little bone on your ankle, it gets a little indentation. And we can see by lots of old skeletons that that's how people must have spent a lot of their time. Thomas jefferson h the earliest ones we know about. He wrote up the declaration of independence while sitting on this swivel chair,. It has a little table that is attached to it and a evolutiono sir very he also had a pedometer.