The total ammount of BTC is fixed and so at some point it won't be worth it to allocate any more computing resources to it. Even right now, I doubt you can jus

The total ammount of BTC is fixed and so at some point it won't be worth it to allocate any more computing resources to it. Even right now, I doubt you can just grab a high end GPU and get cranking for a profit, unless you manage to steal electricity or steal access into a computer you don't own.