Loaded up 40something diskettes of Slackware, on a ship anchor of a PC in an effort to learn a Geographic Information Systems back in 1897, er I mean 1997. Pulled out chunks of hair trying to pick swap file sizes. Was dazed by /, /boot, /usr, /var,. Never got the GIS working. Sang magical incantations to bosses about how Linux would smite their god MSFT. And they laughed. You know the rest.