As working from home became more of a widespread thing, so has caffeinating from home. It's true what they say about saving money by not stopping at Starbucks five days a week, but what can I say? The heart wants what it wants. That being said, most of us were forced for a while to learn to make our own coffees, and there we were, dusting off that Keurig and buying half-and-half for the first time...ever. As much as we learned about getting our caffeine fix then, though, we still may have missed some coffee secrets. Well, here they are!