5 months is awesome and your attitude is wonderful as well.
Well most sales managers should be in jail, at least the one's I have worked for so I am sure you are not the only one. Sorry I just could not resist giving you a hard time.
I know a bunch of professionals that have done time and they all have said, "The reality is no where near as bad as what they had imagined."
This is just another step on your road to recovery. One that is necessary and one the will cause you to grow. It will strengthen your sobriety and that is never a bad thing.
Let us know when you are back and live a day at a time.