People who come into contact with the Unix system are often told, "If you
have trouble, see so-and-so, he's a guru", or "Bob there is a real Unix
hacker".
What is a "Unix Wizard"? How does s/he differ from a "guru"?
To explore these and other questions, here is a draft of...
                            The UNIX Hierarchy
Name Distinguishing Characteristics
Beginner - insecure with concept of terminal
                      - has yet to learn basics of vi
                      - has not figured out how to get a directory
                      - still has trouble typing