Doctor Salary vs. UPS Driver

From http://www.er-doctor.com/doctor_income.html

About how much money has a full time UPS drive made 14 year after high school?

How much money would that driver have made if s/he had been working similar hours to a doctor's schedule?

How much money has a doctor made 14 years after high school?

How long does it take a doctor to catch up with a UPS driver in terms of net income?