That's true, people don't need rigorous typing systems. However, 1. the way to verify types before deployment is usually through a rigorous type system. 2. au

That's true, people don't need rigorous typing systems. However, 1. the way to verify types before deployment is usually through a rigorous type system. 2. auto-completion of type signatures is massively easier if the language has a rigorous type system. It's the tools that people use that need a type system, not the people themselves.