200 - Coordination
If you're ambidextrous, and don't have a nondominant hand, just find somebody who does. Then, when they spend a few minutes failing to do whatever task, you can sit and laugh at them.
If you're ambidextrous, and don't have a nondominant hand, just find somebody who does. Then, when they spend a few minutes failing to do whatever task, you can sit and laugh at them.