Doug Cook, founder of the amazing wine search engine AbleGrape, is smart guy. A really smart guy; as in, instantly-doubles-the-IQ-of-the-room-when-he-walks-in-no-matter-how-many-people-are-there smart. His intelligence level is matched only by his largesse, especially when it comes to sharing wines from his extensive and impressive cellar. That generosity was on full display at the recent Pro Wine Writers…