“When you go to an NSO concert, you never know what you’re going to get. Sometimes, you get very good playing. Other times, you hear unpardonable sloppiness, sections drowning each other out in a soup of sound that you don’t expect from professionals. It’s curious that an orchestra with so much talent is still able and, in some sense even willing, to sound like such a mess. There are three places to look for the problem — and its solution.”