Beyond the phrase “a case of the Mondays” there’s probably not another office joke on the planet that doesn’t somehow include coffee. No matter how you take it, coffee arguably sustains and connects us. Mark Pendergrast joins host Krys Boyd to talk about our obsession with all things coffee, which he writes about in, “Uncommon Grounds: The History of Coffee and How it Transformed our World,” the second-edition of his bestselling book.