How to fix large system data?
I recently attempted clearing out storage on my disk and i noticed my system data was unusually large taking up about 34GB. According to a source the average system data amount should be 12GB and this made me really concerned, so i attempted clearing out all my unused apps and documents and files. And then i browsed some more and decided to delete literally all my cache with the ~/Library cache etc path. Once i deleted every single thing i rebooted my computer only to see that my system data went up to approximately 62GB which was disappointing. (Which then went down to 29GB) How does this work and what is causing all this?
(I am not used to computers whatsoever and only use mine for studying so i do not know anything at all about this)