Because once you learn how to grind coffee beans at home ... If you tried using those ground beans to make pour-over coffee or espresso, you’d probably end up with a watered-down, flat-tasting ...

Grind coffee beans just before making your cup of espresso, and be sure to use the right temperature — between 197 and 205 degrees Fahrenheit is ideal. And going forward, avoid buying any bags ...

For espresso enthusiasts, especially those working with lighter roasts or specialty beans, grinding fine enough can be a constant challenge. Even when you've dialed your grinder to its finest ...