speaks of stress not being too bad for us and should be transformed into good. Author supports her argument using an example of young monkeys who were separated from their mother developing prefrontal cortexes. The cortexes made them more resilient. Another research example that took me with a lot of surprises those on contestants of games shows which proved that men who are stressed had a higher rate of trust and cooperation to the extent of 75%. The men out of stress became pro-social. (Kelly Pg23) Under the title, “A meaningful life is stressful life” in chapter three, she teaches us that challenges which are most meaningful come at a time of a few dark nights. In this case, stress is a sign that your life has a meaning. Being stressed