GUEST BLOG—By Blue Bottle Coffee-- Here’s the unfortunate truth: Skimping on a home espresso machine is like skydiving with a threadbare parachute—a precarious endeavor, barely tinged with optimism. We speak with the stains of many subpar espresso shots on our hands: It’s a finicky business. But once you have your tools in order, the path becomes clearer, and the challenge becomes about patience and practice. You could spend a lifetime trying to achieve the perfect shot. (And well, we have). When you glimpse it, you’ll have brushed with balance, viscosity, sweetness, and depth in sublime harmony.