Computing power costs money. The more power thrown at mining, the more power required, and the less money is made per BTC generated. Throw enough at it and ever

Computing power costs money. The more power thrown at mining, the more power required, and the less money is made per BTC generated. Throw enough at it and everyone else will stop even trying to generate coins, but for good reason: they wont be worth as much as you are paying for them.