This is the right way to leave a business voicemail:
When leaving voice mails, state your name, place of business, and number. Succinctly say why you’re calling. Repeat step one; say goodbye.
How to behave in an elevator:
You should also hold the doors for others before you board.
How to introduce people at work:
For example, “Mrs. CEO, I’d like you to meet the mail guy, Ron.”