> “su” was written to only change to the root user on the system. It wasn’t designed to switch to any other user that has an account. “su” meant “super-user”. I

> “su” was written to only change to the root user on the system. It wasn’t designed to switch to any other user that has an account. “su” meant “super-user”. I need to sit down for a second. It is slightly over dramatized, isn't it ? :)