By Jason Fitzpatrick, 10:00 AM on Wed Sep 23 2009, 12,856 views (Edit, to draft, Slurp) Unless you’re very lucky, you’re likely stuck in office that has coffee somewhere between “drinkable” and “intestine-wrenching”. Use this guide to increase the quality of your office-coffee experience. Photo by Stephen Cumming. Office coffee is generally pretty awful. Purchasing …