As you might know we are awaiting the release of Ethereum 2.0, the biggest difference for us that when it is released it will no longer be PoW but PoS. As for now there is still no official release date for Ethereum 2.0, so keep on mining Ethereum!
Once Ethereum 2.0 is released, you will still be able to mine other coin as Ethereum Classic which in this case is even more profitable to mine than Ethereum