I usually stay away from caffeine entirely (occasionally a Coca-Cola but that's it) except when I really go into crunch mode, when I'll drink 2-3 Bawls or Starb

I usually stay away from caffeine entirely (occasionally a Coca-Cola but that's it) except when I really go into crunch mode, when I'll drink 2-3 Bawls or Starbucks Doubleshot Espresso cans to get through an all-night-and-into-the-morning marathon.