Nothing better than hammer drilling over head
@63 years old, standing on an 8' ladder (10" ceiling)  mere feet from the edge of a life ending fall, no harnesses what so ever.  (such a daredevil, lol) 
I think OSHA would have shut that job down...

Cat parachute
I love it, 
He said he tried training his other cats,  
(Now pay attention,  I'm only going to show you this once)

Figuring out how to do something you have never done is what makes a good challenge.