It's all solvable, yes - ultimately the financial factors drives many things here - so if investors realise they need to develop and integrate new tools in order to not lose out, then they will.

NB. Hive wasn't born from Ethereum, they are completely different chains and technologies. Hive is a fork of Steem, which itself was a new blockchain based on Graphene technology that is also used by BitShares and EOS.