Many of us believe that hard work and persistence are the key to achieving our goals. But is that true when it comes to the pursuit of happiness? This week, we revisit a conversation with psychologist Iris Mauss, who explains why happiness can seem more elusive the harder we chase it, and what we can do instead to build a lasting sense of contentment. Then, we bring you the latest edition of our segment "Your Questions Answered." Behavioral scientist Alison Wood Brooks answers listener questions on how to be a better conversationalist — from what to do when the other person isn't contributing, to how to stop others from interrupting.