Its more like 18 months. Unless you already know a lisp or Haskell. The only thing I can say is that it is totally worth it, I know very few people who regret p

Its more like 18 months. Unless you already know a lisp or Haskell. The only thing I can say is that it is totally worth it, I know very few people who regret putting it in their head. The same is less true for Ruby, php, Visual Basic.