Forgive me for sounding pessimistic, but I have a gut feeling this is just the beginning of a trend-- as you've pointed out, wrestling is a very demanding occupation, and if even half the rumors about steroid abuse in the industry are true there must be dozens of time bombs like Benoit waiting to go off. Whatever inner demons he had to begin with, the 'roids exacerbated them to the tenth power; it was like pouring gasoline on a fire.