So has just about everyone connected to the design and engineering fields, where a mistake of less than an inch in the wrong place can make a 92-story tower fall down. I worked in a very precision-required field, and my OCD was an asset.
There could be worse things than washing hands after shaking so many. Howie Mandel won't even shake hands when he is mobbed by fans; he has it so bad he only fist-bumps, lol!
It doesn’t make any of them ideal candidates for public office, does it?