In Memphis, Tennessee, and the Carolinas, “barbecue” means just one thing: pork shoulder smoke-roasted until it’s so tender you can pull it apart with your fingers. But pit masters all over the world love this crusty, meaty, well-marbled cut, and today, I’m going to show you how to grill the perfect pork shoulder—American, Caribbean, and even Balinese style. No ifs, ands, or pork butts, about it.