Quick! What’s a (legal) substance that’s often considered energizing or invigorating? Peppermint, cry the new-agey aromatherapy types! Coffee, shout the jaded urbanites!

Quick! What’s a (legal) substance that’s often considered energizing or invigorating? Peppermint, cry the new-agey aromatherapy types! Coffee, shout the jaded urbanites!