Well, we should not that they say: everything is fair in love. In the same way we should know that everything is fair with money making and hence cryptos.
Mining has gotten to a stage where it is no longer a game for the smaller fishes but the bigger question is that, is this what should've have happened? In a way I'd say yes because we can't change that fact as many people are getting on board.
And the alternative, Staking (PoS), I think that could be the redemption as it helps everyone to get a fair share somehow. But as for mining. I don't think there's anything we can do.