Earlier quoted context omitted.
Coffee is a good metaphor here too, because bad technique can ruin a good steak just as surely as good coffee. "knows how to use a meat thermometer and reverse sear" describes like 10% of the population or less, same with coffee - there are people who use a bad grinder and a not-regularly-cleaned Mr. Coffee with good beans and get gas station coffee, and there are people out there making solidly B+ class coffee using…
I'd bring the cheapo French press kit it into the A- domain once you appreciate the number one trick to making good coffee: DON'T BOIL THE WATER. Water that is hot, but well below boiling brings out the flavor of the beans a million times more than boiling water. Get a glass kettle, and turn it off when you start to get some decent bubble action on the bottom. Once you get that down, zomg - a French press with even t…
"Boiling" differs in temperature from place to place.
Mineral content of water, altitude makes a large difference.