Do you have any experience with static typed languages? All the benefits brought by static typing become obvious & make sense when you actually get to use it.

Do you have any experience with static typed languages? All the benefits brought by static typing become obvious & make sense when you actually get to use it. Also, I'm sorry but you make some weird comparisons. ES6, Coffeescript, TypeScript and Python/Ruby are 4 completely different things. Not sure why you are trying to compare them and choose a winner.