Coffee

"OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOWWEEEEiveneverhadsomuchenergyinmylifehaveyouyesnomaybeplease expandIimploreyouheyiknowletsgorunamarathon - noletsconquertheuniversehahahahahahblah."

- Imperial Officer after six cups too many.

Coffee, or Caf, was a beverage loaded with caffeine. It gave Dark Lords of the Sith the energy they needed to embrace the darkness.