parinfer-mode is a really fun way to edit lisp code: https://github.com/DogLooksGood/parinfer-mode
Things like sexp convolute are just unindent, swap lines, reindent. Convolute is much easier to show than describe:
(when foo
(let (bar)
(baz)))
to:
(let (bar)
(when foo
(baz)))