How to Get Good at Buying Art Here’s what you need to know to start your own collection. By Kaitlin Peterson Hudson Christie Four years ago, one lucky homeowner discovered a bona fide Jackson Pollock in their garage. Too bad we can’t all be so lucky. But even if you're not banking on stumbling across a valuable masterpiece, there are some more tried-and-true ways to build your own collection. Here’s what you need to know to get started. Know What You’re Buying Art is a broad category, encompassing everything from portraits to performances. But for people decorating their home...