There's also a wide range of sugar amounts you can add to coffee. I add only about 1/3 cube of sugar to a cup of coffee to slightly offset the bitterness, where

There's also a wide range of sugar amounts you can add to coffee. I add only about 1/3 cube of sugar to a cup of coffee to slightly offset the bitterness, where I see other people sometimes toss in 3 cubes (which tastes awful to me). That's about an order of magnitude difference right there.