Perhaps those people are unemployed, and all they need to be an Uber driver is a driver's license and a car? Another likely possibility is that people often th

Perhaps those people are unemployed, and all they need to be an Uber driver is a driver's license and a car? Another likely possibility is that people often think their cost to drive someone is just gas ignoring cost of of car registration, insurance, car maintenance etc. Ignoring other costs the Uber's pay seem attractive.