What it means to be a System or Business Analyst (for me):
Welcome to your new position. Staff, with years of experience and training, in this specialized field, have been frigging things up. You have two weeks to be to to speed, and some idea of how to keep them from doing that.
Here are some notes scribbled on the back of a cocktail napkin; I've given your phone number out, it should start ringing any minute.
I was trying to explain this to a young guy I'd taken under my wing a few years back (fresh out of high school). He wondered what was so special about the "Computer Stuff" that I did.
This is the answer I wished I'd given him (I was close, but this is better)