Earlier quoted context omitted.
>a months long pattern of behavior that was clearly a deliberate personal decision Drug/Alcohol addiction is hardly a personal decision... This is a dangerous point of view to take.
I saw no mention of addictive drug use. Whippits and mushrooms isn't going to throw you off the deep end. Something else was going on. Pills/meth/crack/coke? Those can lock you into addiction and rewrite your brain and you will not be in control.
That may be true in your experience, but not mine: https://news.ycombinator.com/item?id=25327689