They will burn themselves out eventually. BSV which was born out of the rift between CSW, Calvin Ayre, and Roger Ver (BCash) is non-existent. BCash is all but dead and it came from the Block Size war.
Not long ago a well known dude came to nostr to tell us how nostr failed and his protocol was best. That lasted a week.
The smart money is on buying the highest quality popcorn you can lay hands on, sitting back, and watching the show. Bitcoin remains unaffected.