Comment by rayiner

Aaron died because he killed himself. He was the proximate cause of his own death so to speak. Are there other factors without which he wouldn't have killed himself? Indeed, there are an infinite number of them. An infinite number of things could have happened to change the course of his life. Indeed, ultimately you can trace the blame all the way back to his parents (depression is quite heritable): http://depressiongenetics.stanford.edu/mddandgenes.html