If the bubble keeps repeating, it is still an opportunity for speculators who can do the timing right.

Personally I'm long on bitcoins, I do dollar-cost-averaging. Good way to do this is for example bitcoinbuilder.com, or 10-line python script will do the same thing.

> it is still an opportunity for speculators who can do the timing right.

Gamblers - it is still an opportunity for gamblers who can do the timing right.