There are few things more delicious than a warm, comforting cup of coffee in the morning. But lactose intolerance can crush that Folger’s “best part of waking up” moment for many. In fact, 65 percent of the world’s population have a hard time digesting lactose after infancy. Furthermore, some may choose to skip cow’s or goat’s milk because they are vegan, have an allergy or just don’t enjoy the taste. This has led to a boom in plant-based milk and an uptick in purchases and other iterations of “milk.” And while milk substitutes have been around for a while, some will work great in your coffee, and others not so much. Can you say curdle?