James Bond has autism

Shaking it crushes the ice and melts it quicker, watering down the drink, allowing him to not intake as much alcohol as quickly and stay sharp

"Shaken not stirred will get you cold water with a dash of gin and dry vermouth. The
reason you stir it with a special spoon is so not to chip the ice. James is ordering a
weak martini and being snooty about it." -President Josiah Bartlet

Finnally, a autism joke that actually makes some sense.