Listening to professor tell stories about when he used to develop, is like listening old war stories.

Back when I was in university, this teacher would tell us different stories about his days as a developer. This was one of the last ones, and I think it has not changed much since then.

*Phone rings*
Professor: Hello?

Client: I don't know what the fuck you take me for!

Professor: Oh, hello Client_Name. What seems to be the problem.

Client: This doesn't work! There's nothing here!

Professor: Ok, do you see the program file?

Client: No. I just said that there's nothing here.

They proceed to go over the issue and how to get the program to run. Or at least show up on the PC. This goes on for about 30 minutes.

Suddenly my professor has a thought.

Professor: Have you tried inserting the Floppy disk from the other side? Try flipping it.

Client: ...