Common Lisp's BLOCK / RETURN-FROM and UNWIND-PROTECT
A nice description of how Common Lisp implements non-local flow control.
Elisp in replacement string
Something I've never really paid attention to, and it's actually quite a powerful feature: when doing search/repalce in Emacs you can replace with Elisp code (as in, Elisp code can provide the replacement).
These Years in Common Lisp: 2022 in review - Lisp journey
A revew of Common Lisp's 2022.
Carlos D. - Lessons learned after working one year as a Common Lisp Developer - The Good
One person's experience of working as a developer using Common Lisp.