If you're interested in FOSS, UX, community dynamics, terminology/language, communication, accessibility, and how all of these things intersect... this thread is a very fascinating read: https://forum.freecadweb.org/viewtopic.php?f=3&t=43501
It's like a little microcosm of FreeCAD as a project, the issues it runs into, the (problematic) community dynamics, conflicting interests/priorities, and FOSS accessibility issues
Follow
(I promise that it's about much more than just "what do X and Y mean"!)
