"Among the many friends the entrepreneur made over his life, some said the cause of his death had spanned many months, in plain sight to those who surrounded him. Last summer, his Park City companions hired an on-call doctor. Unless Mr. Hsieh moderated his drug and alcohol use, the doctor said, he would die within six months." It's one thing to overly indulge a billionaire friend, it's another to endanger his physica…
You cannot forcibly make someone go to rehab. People are quick to blame his 'friends', but it appears that they hired a personal doctor, who gave doctorly advice. What more could they do?
Plus, if I had a close friend who was doing mushrooms and nitrous oxide, I wouldn't necessarily think that was particularly dangerous. I, perhaps ignorantly, would have considered those to be relatively safe things to experiment with.
It's so easy to say what should have been done after the fact, but it can be incredibly difficult to know the right thing in the moment.