#21: Phone Calls Etiquette
Growing up, we were always taught to be polite. Say hello when someone comes to your home, say goodbye when they leave, and be kind. This type of respect was also expected when talking on the phone. When you finish a conversation, you can’t just hang up without saying anything—or can you?

If you go with the movies and television shows these days, hanging up without the global expectation of a goodbye is common practice. Many times, it seems like important information is even left out. “Oh my gosh, you found my dog; I’ll be right there.” (I have no clue where to go, though).