Somewhere on your team right now there's a person who isn't delivering. You thought of their name before you got to the end of that sentence.Over the next seven days, I'm going to show you they're probably not your problem. They're a symptom of it.This is Day 1 of a seven part series, recut from a live workshop I ran called Stop Rescuing Your Underperformers. One leadership blind spot a day, for s…