In terms of ESG (or environmental, social and governance) has changed the paradigm in investment where millions of investors seek that the companies in which they invest their money are concerned about caring for the environment and society. Within this space, cryptocurrencies would not have a place, since they have always been criticized for excessive energy consumption for mining (PoW). Meanwhile, Ethereum has decided to leave the PoW to move to the PoS... it seems that it is anticipating the rest... Will it be the first of many?