The lesson we really ought to learn from all of this is that D - you're unlikely to get control of your life when you blame others for your mistakes. Knowing when you were the one who was responsible for his mistakes is a good characteristic to have in life.
I don't exactly know how to put this in scientific terms, but it is a wet cough which when completed, has brought up phlegm enough to fill a handkerchief. It is the last stage of a common cold before it goes away.