I think that at this price you need to buy Ethereum, this coin will still show itself, and it is necessary for all transactions.
Yes, now is a good time to buy ethereum because it's still cheap. Wait a while, ethereum will return to a higher price. Patience is needed to wait for it.
Maybe will we see ETH by $100? And at that time it will be the best price.

But no, I think today is not a bad time to buy. It's not for all your funds but partially you can buy more ETH as I do it. So many projects have a basis on the ETH blockchain that I have no doubt about ETH future