What Happy People Know You're Only 6 Steps Away from Happiness

This work explains that unhappiness is so persistent because it is hardwired into our brains. It argues that stress and fear were vital in primitive times, but are destructive for our lives today. We cannot feel fear and appreciation simultaneously and can only be happy by adopting practical steps for appreciating and loving life. It argues that we can't talk our way out of problems - we have to do something.