The Proof of Work (POW) is a protocol that was revolutionized by Satoshi Nakomoto and proved to be an excellent working algorithm, however it is simply not viable for the long-run due to it's monstrous energy consumption on a large scale!
Our world's natural resources are depleting faster than we can ever imagine, such model is destructive for our future and cannot co-exist in future modern societies!
Ironically it is a form of "sado-machinisim" where you're abusing a machine to more than it's maximum capacitiy for your own personal greed :P
Check the below stats and see for yourself, the numbers are scary! [source]
It is enough power to power up countries!
- Enjoy it while it lasts Miners