Here's a short one to give a taste of that: https://www.youtube.com/watch?v=rQ802kSaip4
A good section from another talk specifically about that "don't type at the REPL" point: https://www.youtube.com/watch?v=Qx0-pViyIDU&t=740s
Here's a longer set of related references: https://clojure.org/guides/repl/annex_community_resources