A few people seem to make great coffee with little effort. Yet, many of us seem to make horrible coffee. They buy better beans, but still make bad coffee. Then they try a variety of brewing methods; still their coffee sucks. Even after multiple experiments, they still seem to make coffee fit only for pigs. What are they doing wrong? Here at Lake City Coffee we've worked with thousands of people and help them to fix their coffee brewing mistakes. Let's start by examining the 5 biggest mistakes people make when brewing coffee.