"Drink coffee and then take a 15 minute nap.". Advice like this makes it hard to take this article seriously. It's also a little thin on the data. Sure, it's an article on caffeine, so it'll rank on the geek sites, but do you feel richer or empowered after reading it? I used to drink about 5 cups of coffee a day. I stopped cold turkey and life didn't seem worth living. So I scaled back to one cup of really really FUC…
Cup of Excellence winners are always good, though it may be more expensive than Blue Mountain. I was given a sample to roast once. Something like $40/kg _green_. Otherwise just sample various beans from a speciality roaster.