How To Make Coffee- The Science Behind Official

Sour = Go finer/hotter. Bitter = Go coarser/cooler.

Most people think making great coffee is an art. But in reality, it is a chemical engineering problem that happens to taste delicious. To consistently brew a perfect cup, you need to stop guessing and start extracting. How to Make Coffee- The Science Behind

Now you aren't just making coffee. You are running a laboratory experiment for your taste buds. Sour = Go finer/hotter