What is it about coffee that is just so great? Though there has always been debate about whether it’s good or bad for you (or really bad), for the devout believers, nothing can top a steaming or icy cup of java as the best way to confront a hot or cold day. In this installment of “Leonard Lopate at Large” the makers of Abracadabra Coffee, founders Clint and Antoinette Hunt and their business partner Sarah Yetter, discuss the basics of roasting and brewing those magic beans.