Erlang/OTP and Elixir on top of that, brings more than 30 years of experience of building Reliable, Scalable and High Available Systems.
It's difficult to fight this.
Somebody new to Erlang can get a feel of what Systems Architecture in Erlang really means from a great article by Fred Hebert:
"The Hitchhiker's Guide to the Unexpected" https://ferd.ca/the-hitchhiker-s-guide-to-the-unexpected.htm...