Initial user experience is so notoriously problematic that @FreeCAD has an ironic "Days without complaints about UX in FreeCAD: 0" meme. There seems to be a popular notion that a first-run wizard could make many problems go away, but there are literally dozens of settings that people collectively want there.

This piece in the Ondsel's blog is about just that: let's stop inventing blunt solutions and try to be smart about fixing the UX/UI.

https://ondsel.com/blog/freecad-needs-a-first-run-wizard