I have a filing cabinet with a folder for every company/entity that sends me paper. I file new paper at the 'front' of each folder, so each folder is arranged c

I have a filing cabinet with a folder for every company/entity that sends me paper. I file new paper at the 'front' of each folder, so each folder is arranged chronologically. If a folder starts to get too thick I ruthlessly discard anything more than a few years old.