This is incorrect. BitcoinCash dev teams understand the importance of optimizations.
BitcoinCash devs understand that idiots can be deceived by PR scaling.
Optimizations in a socialist uncompetitive manner. While copy pasting cores stuff.
It was forked just like ABC was. Unless you're saying it should be rather written from scratch in two months. DSV and now schnorr and maybe mimblewimble one day, that's BCH though 😆