I'm not a coffee drinker normally, I have never acquired the taste, but I had some hand-picked perfectly roasted coffee on our last visit to Kona and it was divine. Completely straight, nothing added. I have some appreciation now of why some people like coffee, as I could drink that every day. I probably couldn't handle that much caffeine, however.

Hawaii would even have mountaineous and that island climate that's good for growing coffee. But labor costs probably mean they couldn't compete even if they tried