Before HappinessBy: Shawn Achor Do you want to achieve success in your personal and professional endeavours? The first step is to see a reality where success is possible. Only when we choose to believe we live in a world in which challenges can be overcome, in which our behaviour matters, and in which change is possible can we summon all our drive, energy, and emotional and intellectual resources to make that change possible. In Before Happiness, Shawn Achor, former