[TUHS] What was your "Aha, Unix!" moment?

[Noel Chiappa]

    > From: Doug McIlroy

    > doing legwork for Multics I ran the following experiment on a lot of
    > then-current time-sharing systems.

Fascinating; you don't happen to remember the ones you tried, do you?

Also, when you say "legwork for Multics", was this something done during
the planning stages (so, say '64-'65), or later on?

    Noel