Is every successful Rails project work as a counterexample that expressive dynamically typed languages work? Ruby has to be the worst programming language to an

Is every successful Rails project work as a counterexample that expressive dynamically typed languages work? Ruby has to be the worst programming language to anyone who likes rigid structure and static typing where metaprogramming and monkeypatching is first class and not a sometimes feature for library authors. But it nonetheless works well for people.