You need to think about it and decide for yourself.
Bitcoin-Sha256 is not going to die in a week. I haven't sold my Bitcoin-sha256 and I expect the shitcoiners to pump it. But I don't like the people that control it, their decisions and the direction its going - Ethereum 2.0. So its not something for long term investment any more for me.
My focus will be on Bitcoin-Blake2b because I like the people who are in control and I like the decisions they take.

