PeopleImages/Shutterstock Actor Emily Blunt was recently asked for advice for young women who hate their jobs. Her response – to quit and pursue what you want or love to do, even if it earns no money – generated polarised reactions. Many people bristled at the financial impossibility of following this advice. Others rightly pointed out that this question is too complex to be answered in a brief interview reply. At any stage of your career, it can be challenging to know why, when and how to quit