Personally I'd have most certainly killed myself by now if it wasn't for games. To say reasonable gaming, average of 22.5 hours away week), has helped me immensely, I would say what for but they are a wonderful cure for me as long as I keep it whitin reason. Not only because it gives something to look forward to and is a great hobby which is powerful and true but...
Difficult boss fights have made me more patient, less prone to anger and less likely to give up on things outside of gaming and also has recently given me a perspective, after playing Khazan, that I should treat any life issue in the same way I tackle a souls boss. It might seem impossible at first but trying gets you there in the end. Difficult games, specifically FromSoft RPGs or clones of them have changed me as a person over the years but this past 12 months I have used them as inspiration to do better at them and thst bleeds into my life away from the controller.
I'll) also just mention the artistic nature, comfort, the interactive story telling where, the music...just the art form itself had moved me very deeply at times. During rough times, games have helped me immensely. These past four years they have gotten me through, I'm probably owe my life to games, no shit. I think they are the greatest artform man has created and once all the old art snobs pass out of way games will be recognised as just that, terrific art that melds all art together to become something greater. I own video games thst are better than any art having in a museum and by a long distance.