Or... other people working in other languages you (obviously) don't understand have their own effective ways of working which you also don't understand.

It's a lesson that could be better understood by parts of the Haskell community, to be sure, but it's not always clear how useful a tool can be when you don't really know how to use it.

And here, you have repeatedly shown that you really don't know what you're talking about - take the opportunity to learn.