The rest of us have learned the art of falling and picking ourselves up again. We know that not all things are as skyscraper size dimension as they appear. As his body cleanses itself of anti-anxiety medication he will teach himself to maneuver through the same minefield we have, while hopefully taking notes along the way. Each decade will bring a new level of introspection and self discovery which will set the tone for the next.
I cannot do that for him but can imitate what my father did for me in cautioning to not take himself overly seriously and learn to forgive himself for his humanity.