This is the question we all miners are trying to find the answer
I'll leave some threads to you read about the future of ETH mining/POS etc, we have been discussing a lot about
https://bitcointalk.org/index.php?topic=5391272.0https://bitcointalk.org/index.php?topic=5392353.0https://bitcointalk.org/index.php?topic=5389770.0See? There's no simple answer, we are not 100% sure about the date, which coins will take ETH hashrate, how many Asics are mining ETH...
It's a lot of variables, so think about your position, do you have a lot of GPUs?
Your electricity cost is good enough to mine with less profits?
Are you confortable to keep mining with some time with loss instead of profits?