MD or DO who has undergone 11-16 years of post-secondary education depending on their specialty. They achieved top grades and test scores to be accepted to medical school, residency, and fellowship. Graduate with 300k+ debt and work 60-100 hours a week to serve their fellow man.

Noun: a friend who is usually only called upon by a friend when a more primary/prominent friend is unavailable.

Taken from the term “second string” in an athletic competition situation. In football, if the star quarterback gets injured during a play, the second string is called off the bench to replace him/her. A “Second String Friend” is essentially benched until needed, if ever.

Synonyms: Plan B, Second Choice, Secondary Friend, Benched Until Needed

An alien with two hearts, resembling a human, who travels through time and space with various gorgeous companions that can't resist him because he's just so awesome. Battles evil aliens all over the universe and saves countless lives, civilizations, and planets.

Doctor Who?

A person who kills your ills with pills then kills you with bills

Someone who puts up with an ever more impatient public demanding quick fixes for innocuous conditions while facing scrutiny from those who judge service, cost-accountability, and adherence to legal definitions of medicine.

The man who will save the Earth.