Are you an optimist, looking on the bright side of things, or are you more pessimistic, always expecting that things will go wrong. Dr. Elaine Fox is a psychologist at Oxford University, who studies why different people have such a
Are you an optimist, looking on the bright side of things, or are you more pessimistic, always expecting that things will go wrong. Dr. Elaine Fox is a psychologist at Oxford University, who studies why different people have such a