The bigger the burn in, the bigger the burn out. The more often the burn in, the bigger the burn out.
If you think burnn-outs are cool, I can package you all of mine with their consequences in a small box and I can send them to you by mail. I'd be delighted, truly. Such a shame it is not possible.
And crunch are just burnin, the maniacal addictive phase before the depressive one. I am not sure living like unbalanced junkies should be considered a good idea. We are not politicians yet.