Earlier quoted context omitted.
Much of the time, new languages lead to new design paradigms. As a general rule, newer languages are more abstracted than older ones. When people don't need to get hung up on the intricacies of low level programming, real progress can be made on the design paradigm front.
I'm curious which languages have resulted in which new design paradigms?
Erlang led to Microservices and the Reactive Manifesto. the Open Telecom Platform is still a very modern Microservice library (in my opinion) after more than three! decades
ML led to programming against generic interfaces (http://www.cs.cornell.edu/courses/cs312/2006fa/recitations/r...)