I've started learning Common Lisp because of them :) and I don't regret it. I can now program better in languages with closures, macroses, tagged data, interfac

I've started learning Common Lisp because of them :) and I don't regret it. I can now program better in languages with closures, macroses, tagged data, interfacing with FFI, etc. I learned a lot by making that step, and there is way more to be learned.