One of my life goals is to throw the first pitch at a Dodgers baseball game. I daydream about it regularly, actually. But the nerves! What if I miss the catcher or, gasp, one-bounce it across home plate? I don't think I could go home after that.
Unless you're Mark Buehrle, it's nearly impossible for humans to play a perfect game of baseball. But for robots, feats like batting 1000 are already a reality.