When you have a concussion, one of the symptoms that is common is anxiety. Imagine having the normal amount of anxieties that everybody shares - about life and meeting people in social spaces, whatever. Imagine that being multiplied by 10, 20. And so your worry over people's perceptions of you multiplies.
I am proud of the Earnhardt name, but it don't stand alone. You know, it's part of the sport, with all those other historic people that have been a part of it, and you don't want people to forget the part you had in it and what you did and the contributions you made and the sacrifices you made.