Unexpected, Expecting the

Librarians should not waste time preparing for library instruction sessions. It is a law of librarianship that a teaching faculty member will always ask something random and unrelated of you in the middle of your guest lecture to the class. With little or no warning, you'll be asked to spend 30-45 minutes demonstrating how to do mail merge in Microsoft Word?

Ask the readers: What is the most random, unrelated thing you've been asked to demonstrate on the fly in the middle of a library instruction session?

Whistler, Being a

Do not whistle in your library. No one likes a joyful whistler. If you whistle before 9 a.m., know that your coworkers are plotting against you.

Exceptions include: wolf whistles, whistling to get a subordinate's attention, and chronically congested nasal whistling.