1) This talk made me realize that changing a paradigm is not just about changing a language. It is a way of changing the way you approach all problems and solutions. Even in real life.

Keep Ruby Weird 2018 - Closing Keynote by Avdi Grimm https://www.youtube.com/watch?v=UJnsXUVsr7w

2) And this talk made me very interested about Elixir

Elixir: The only Sane Choice in an Insane World - Brian Cardarella https://www.youtube.com/watch?v=gom6nEvtl3U