> The argument is just that FP libraries (like Scalaz) have a bigger payoff in the investment. It depends on the people, not everybody has the inclination to d

> The argument is just that FP libraries (like Scalaz) have a bigger payoff in the investment. It depends on the people, not everybody has the inclination to dive so deep into hard core FP and they will be more productive using a different approach. Don't make the mistake of thinking you've found the only software silver bullet that exists and that people who don't use it "don't get it", which is another attitude I've seen a lot of hardcore FP advocates embrace.