What's the best "extra" you get from being a experienced copywriter? How about using your persuasive writing skills to help you convince people to give you what you want?
Let me share an example. A copywriter I know, we'll call her Amy, bought expensive new luggage before her trip to Europe this past summer. When she finally got back on American soil two weeks later, she was devastated when her luggage came rolling off the carousel—crushed and torn.