Mark Hayward on Letterman's Stupid Human Tricks

I was fortunate enough to be on Late Night with David Letterman Sept 27th 2007. It was a great experience. They treated us really well, and I had a lot of fun. The full segment with all 3 acts is here:    • Stupid Human Tricks 9/28/2007, The La...  

This clip is used with the permission of the Late Show.

Help me make more cool stuff like this! Become a patron: www.patreon.com/markhayward

Things I like:
(buy with these Amazon Affiliate links and I'll get a kickback. Thanks!)
Fit-over sunglasses: https://amzn.to/486QMZB
My Every Day Carry Knife: https://amzn.to/3tAJSab
Cordless Impact Driver and Drill Set: https://amzn.to/3bjOxH1
Compact Headlamp (camping, working on my car): https://amzn.to/3tvDAbK
Compact Tripod: https://amzn.to/3bjgvTj
Work Gloves: https://amzn.to/2SBBv0Z
Pipe clamps: https://amzn.to/2PlYITK
Deadblow mallet: https://amzn.to/3sQyZkI
Fit-over sunglasses: https://amzn.to/3EdIel6
My fire pit (expensive, but GREAT): https://amzn.to/30TtskG