I would also argue that the productivity delta between something like Clojure vs Python or Javascript or Kotlin is not as high as it was between Common Lisp vs

I would also argue that the productivity delta between something like Clojure vs Python or Javascript or Kotlin is not as high as it was between Common Lisp vs C++/Java 10-15 years ago. So the payoff for a risky bet is not as high. That said I would love to work in a lisp full time. There's just something appealingly elegant about it.