I think many people here will say, yes 
If you can spare the cash, I would recommend you get Elixir for Programmers (PragDave) though not to learn Elixir, but to get an insight into why working with Elixir and Phoenix is one of the most exciting ways to develop modern software …Elixir makes so many of the current best practices in development incredibly easy, making it a very natural fit 
it will make the hairs on the back of your neck stand up 
