何时在Haskell中利用类型推断？

I'm curious as to how often experienced Haskell programmers really use type inference in practice. I often see it praised as an advantage over the always-explicit declarations needed in certain other languages, but for some reason (perhaps just because I'm new) it "feels" right to write a type signature just about all the time... and I'm sure in some cases it really is required.I'm curious as to how often experienced Haskell