That is interesting, and it shows real ingenuity on your part 19 to experiment to find something like this that helps you to relax, and it doesn't sound dumb at all. Much success with your duct tape.
I find Taping my mouth shut with a little duck tape, relaxes my face and jaw which assists in total body relaxation.
it sounds dumb but it doesn't hurt to try.
this combined with a hammock is the best way to relax for me.
-19