Btw I read your "Functional programming for the OO developer" series. Good posts, got me to think more about a more functional approach to writing code.

"That is what pushed me away from OO, I like small self contained functions that I can test in a few lines, then plug them together." <=== Totally my goal That's the thing with dependencies,

@woz.software To be perfectly clear, our code base is not functional except in places where I use a lot of LINQ to solve problems in a more functional way but not purely functional. The main problem is

While I agree there are good and bad uses of them, just like anything in programming. I think there should be careful consideration over whether or not extension methods should be used at all. There are