It’s not hard to understand why the Palm Beach International Boat Show has become the fastest-growing show in Florida in the past few years. Its location is terrific: Centered in downtown West Palm Beach along the shores of the Intracoastal Waterway, it’s pretty and easy to get to, on land or on water. And once you’re there, it’s easy to navigate the docks and tents without competing with hordes of other people. It’s a no-hassle boat show, with a bit of the Goldilocks’ effect: It’s not too big, it’s not too small, its, just right. In one of the most…