Meghan McCain is just doing fine for her current position. Read as much of that crazy sonofabitch as you like. When you're done with Andy Worhol there will be plenty of decent artists waiting for you. Take your time.
Actually, if you have ever seen any of his genuine work, it is pretty good. The stuff that became popular was his "ironic" works. His whole point with things like the Campbell's Soup Can was to make a statement about the lifelessness of our cultural symbols. It wasn't art. That was the point. Unfortunately, as has been commonly observed, America's lack a sense of irony. Most people simply didn't get it, and thought that his non-art was real art because some stuffy assholes in the art world seemed to think so.