Few islands pack the sparkle and buzz like Mykonos does. Of course, there are parts of Mykonos that no longer resemble an island, but then one might say the same thing about Manhattan — that’s the problem with places that find themselves at the nexus of commerce and popular appeal. They can get a little too popular. The Mykonos of Jackie and Aristotle (Onassis) is long gone, replaced by behemoth cruise ships and Starbucks.