Did you know that Caffeine is the most consumed "drug" on the planet? Caffeine exists in all sorts of consumables, but we're coffee die-hards here. You could say that the world runs on coffee. It wakes you up, increases blood circulation, revs up your heart rate, etc. It's no wonder why people love this stuff to get them up and going for the day! But how does "coffee" work? What is it about a simple beverage, made from a bean that can super-charge your day?