Yeah, it's a small example (it's in the title, "100 lines") so obviously doesn't highlight the best benefits once you reach larger codebase size.
Still think ~8 lines for the core loop is probably more elegant, readable and concise than you can achieve in other algol/C-like languages, but happy to be shown that I'm wrong :)
And once you start including the boilerplate code you end up with something that’s a lot more equivalent to the other languages you tried.
I love functional languages, and LISP specifically too. But the point of that article wasn’t even to say “LISP is better at code golfing than other languages”. so this doubling down on the SLOC that you’re doing isn’t even a relevant tangent.