For instance, I showed this video of Mr. Rudeness (love his name like that, he should change it) to my mom and she pointed out all the physical ailments his hands and wrists would suffer, if he wasn't already experiencing them.
[youtube]http://www.youtube.com/watch?v=UYYOzytfDmI[/youtube]
[youtube]http://www.youtube.com/watch?v=UYYOzytfDmI[/youtube]