How social change influences human behavioral change ? Why human behavior may be influenced by social change? Our individual behavior whether can be influenced to bring negative or positive attitude by social change? I shall attempt to indicate cases to explain whether our individual behavior can be influenced to changed by social environment change. Readers can have more understand how and why social change may influence our behavior in possible. Why do we need to learn behavioral economy? Learning behavioral economy can help what to develop our future society? Why may technology influence human behavioral change? Why can human behavior be influenced to change by technology? Why may technology influence economic development? Why can economic development be influenced by technology? Why can learn behavioral economy help our future social development? Can human behavior influence economy or economy can influence human behavior ? I shall attempt to indicate causes to explain above different cases to explain above different questions to let my readers can understand how and why learning behavioral economy can help our social development.