When I started working with computers, we loaded punch card decks into a mainframe. It wasn’t long before people realized that the processors in the computer were being underutilized and we started “time sharing”.
With time sharing…
“Life is what happens while you’re busy making other plans.” – John Lennon
Jesse Dringoli did a great job explaining how he got into his job.
http://communities.bentley.com/products/hydraulics___hydrology/b/hydraulics_and_hydrology_blog…