A good individual programmer can write Haskell, but I just can't imagine deploying Haskell in production and trying to hire and maintain a group of people who a

A good individual programmer can write Haskell, but I just can't imagine deploying Haskell in production and trying to hire and maintain a group of people who are all capable of writing Haskell, and reading each other's Haskell. Most programmers are just about average, after all.