I’m self taught, have written some compilers, and have written Haskell in production. I’ve also done the better half of SICP so a bit of Lisp there too. The on

I’m self taught, have written some compilers, and have written Haskell in production. I’ve also done the better half of SICP so a bit of Lisp there too. The only way to learn a new family of languages is by writing code - I’ve not found any prior knowledge that’s really helped me go from Python to Haskell or whatever, except the general skill of writing software.