I rarely deal with rude people in my life. Whenever I encounter someone rude, I shed them away.
However, there are times when you don’t have the luxury of choice. Say, if the person is a co-worker, a manager, a business associate, a customer, or a client. While you can choose not to work with the person, the decision might jeopardize your livelihood and credentials, something which you may not have the luxury to do.
Rude P