This guy more or less brought me into crypto and i enjoyed his predictions and mathematical forecasts very much! I think his game was not intended as an exit scam, i think -as i was watching the development of his castle game- he was fucked by hackers as other exchanges had been fucked also and he was fucked by poloniex also.
I am not sure if he had a car accident or if he was accidented, but yes he had some troubles with his wife and his children. RIP, i will still enjoy reading his posts and predictions saved here

He claimed to have a bunch of bitcoin stolen at a conference IIRC. Poor guy clearly had mental issues and it's a shame he wasn't able/willing to get help.