They are not your friend. They are adding flavours at the expense of caffeine. For each molecule of Irish Mocha or whatever they add, they are removing your friend, caffeine. So stick with the good stand bys, the dark roasts. You want the coffee taste.
Coffee tastes bad.
Thats part ofits charm. Much like drinking Scottish whiskey. It will put hair on your chest. Now, I don't grind my own beans. I don't have time for that nonsense.