"I like starting my e-mail with a short salutation such as “Hello, Mike!”, “Hello, Michael”, or “Hello, Mikong!”, but it can be hard to remember which nicknames people prefer to use, and calling someone by the wrong name is a bit of a faux pas. Sometimes people sign e-mail with their preferred name, but what if you haven’t sent e-mail to or received e-mail from someone in a while? In this project, you’ll learn how to set up my BBDB to remember people’s nicknames for you using a custom “nick” field, and to use those nicknames when replying to messages in Gnus or composing messages from my BBDB..."