Well, Clojure also was a mess when I tried it (2 years ago maybe?). Leiningen (a/the build system) was pretty slow, and I couldn't find a way to use the language in a more lisp-like way easily, like editing a few files and (re)loading them into a running REPL (other than iterating through all buffers in Emacs and loading/evaluating them manually; there may have been other problems as well, I don't remember). You know, like you can edit a few Java files in Eclipse, press shift-ctrl-s, and have the new code hot-deployed into your debugging session.
Maybe the people who wrote the Clojure tutorials considered that question to be SO natural they didn't even mention it, but I found it very unintuitive. And running a very slow tool on every code change and waiting for the build and then starting the program is very unnatural and un-lisp-like.
Common Lisp is a bit old by now, but it's always been very stable and fast. Maybe Racket is a more modern+mature Lisp family member that's nice to try.