You've pulled concepts from Clojure, Scala and Haskell (Haxl) to influence libraries such as immutable-js and dataloader. What are you learning/using today that you think could be useful if done in a similar "javascript-first" approach.
I'm not sure yet! I'm always looking for gems in areas of programming outside typical front end or app development where we can stumble upon relevant ideas.
I think video game engines are also a great source of inspiration.