Mainstream developers forget just how much time they invest in learning the latest fad frameworks with new ad-hoc concepts and terminology. I guess "Hardcore FP

Mainstream developers forget just how much time they invest in learning the latest fad frameworks with new ad-hoc concepts and terminology. I guess "Hardcore FP developers" are fed up with this state of affairs and are looking towards mathematics to provide guidance and common patterns/names. At least any knowledge of mathematics will not become outdated!