Yes, because it's a great book. Everything in the book is still relevant, closures, currying, object binding. If you use the syntax he suggests all your code w

Yes, because it's a great book. Everything in the book is still relevant, closures, currying, object binding. If you use the syntax he suggests all your code will still work. Just because let and const mean you can avoid some problems doesn't mean you shouldn't know why we have them. The Monads and Gonads talk [0] he gave is also great. [0]: https://m.youtube.com/watch?v=dkZFtimgAcM# https://m.youtube.com/watch?v=dkZFtimgAcM#