How do you know when it’s time to quit a job that refuses to give you the raise you deserve?

Do you think people reveal their true character through how they treat those who have nothing to offer them, or through how do they behave when they have everything to gain?
How important are questions about lifestyle habits like drinking or smoking in the context of arranged marriages?
Have you ever found an item in your online shopping cart that you are sure you never added, and what did you think had happened?