Mainly the money was the driving force. At times or all the time People is People with Several different Perspectives and Characteristics...And Uber and Lyft failed 1000 percent all the time too; because of it...Uber and Lyft Driving Force is their Ratings. So throughout your time while doing ride-sharing. Your a Robot and not being yourself. Because of fear of getting a bad Rating or receiving a Write Up; from a customer having a bad day. And the driver is a victim of circumstance because of it too...