Of course, by sitting on a chair - even with feet off the ground - he has access to the ground through the chair itself. Thus my eye roll comment
So - tethered with a bungee or in some kind of zero g environment would be a much more interesting way to prove that particular point.
Yeah, I got ya. The sad thing is he seems to be pretty good at certain aspects but then he heaps on a heathy helping of junk. It is nice to hear it in plain english-FWIW.
I watched it a couple of times (all three vids and some others) but I'm not going to buy any DVD set or look for hands on time.