I certainly consider Julia to be a Lisp, and I’m pretty sure that’s what the person you responded meant, too. His point remains true: Julia appears to have little chance of overtaking Python, except in some tiny niche areas. And even in these niche areas, I fear that Julia will end up losing to Mojo.
I really hope I am wrong. I love Julia and would like to see it succeed everywhere, but it doesn’t seem to be happening.