Sure, if you never had any exposure to Haskell, you should probably not start your business with it ;). I wonder though, did the team know what to do and strugg

Sure, if you never had any exposure to Haskell, you should probably not start your business with it ;). I wonder though, did the team know what to do and struggled only with the how or did they also struggle with the what and shadowed this problem by doing something (a.k.a. "agile development" ;) )