Jane Austen famously wrote that a single man in possession of a good fortune must be in want of a wife.Her words,as ever,have proved ahead of her time,as a new study reveals having a partner has a greater impact on happiness than getting a pay rise.Finding love and enjoying good mental health are by far the most important keys to a happy life,a study by the London School of Jane Austen famously wrote that a single man in possession of a good fortune must be in want of a wife. Her words, as ever, have yet ahead of her time, as a new study reveals having a partner has a greater impact on happiness than getting a pay rise. Finding love and enjoying good mental health are by the the most important keys to a happy life, a study by the London School of