To be sure, pay is still high, with doctors accounting for the preponderance of six-figure positions in the country, according to government data. But it also takes between 11 and 14 years of higher education to become a physician. That means the typical doctor doesn't earn a full-time salary until 10 years after the typical college graduate starts making money.
http://herocomplex.latimes.com/movies/harry-potter-a-decade-of-hogwarts-professors-and-first-class-actors/attachment/clh1-ca-os-1106-potter-o-1/. 13. Link. Professor Gilderoy Lockhart (Kenneth Branagh) - defence against the dark arts. Lockhart loved the spotlight -- so much that he was willing to lie to stay in it.
In evil school, he was tormented by his Evil 101 teacher, Dr. Gevaarlijk, who flunked him out of evil school. To this day, Doofenshmirtz swears to get her to appreciate him for the evil he truly has. He also did a thesis based on an early ransom note of Dr. Lloyd Wexler ( Oil on Candace ,  A Hard Day's Knight ).