because when you move it between directories eg. you change idea where it belongs
or you share link with sb, then you need additionally inform about global paths and update them in txt files (beacuse GUI sucks in most cases;/)
its not critical, after one hour with kicad you know about globalvars;] but it is really so complicated? and everyone use solution which prefer
btw I get rid with default libs/modules filtered them and make my own set of libs/modules and use one custom global var for all of it, and point all relative to it, its best for me that i invent
btw2 from what veriosn is screen which you upload?