Difference between Number Cruncher and Politician

NUMBER CRUNCHER vs POLITICIAN: NOUN

Someone able to perform complex and lengthy calculations
A computer that is able to perform complex, lengthy calculations.
A person who performs numerous calculations, especially an accountant.
An accountant or other person who deals with the calculation of numbers as a profession.
A computer capable of performing a large number of mathematical operations per second

A person active in party politics
A leader engaged in civil administration
A schemer who tries to gain advantage in an organization in sly or underhanded ways
One who is actively involved or skilled in politics, especially one who holds a political office.
One who deceives or outmaneuvers others for personal gain.
One who is versed in the science of government and the art of governing; one who is skilled in politics.
A politic or crafty person; a petty and generally an unscrupulous schemer; a trickster.
One versed or experienced in the science of government; one devoted to politics; a statesman.
One primarily devoted to his own advancement in public office, or to the success of a political party; -- used in a depreciatory sense; one addicted or attached to politics as managed by parties (see Politics, 2); a schemer; an intriguer.
One engaged in politics, especially an elected or appointed government official.
Specifically, one who regards elected political office as a career.
A politically active or interested person.
A sly or ingratiating person.
One who occupies himself with polities; one who devotes himself to public affairs or to the promotion of the interests of a political party; one who is practically interested in politics; in a bad sense, one who concerns himself with public affairs not from patriotism or public spirit, but for his own profit or that of his friends, or of a clique or party.

Programmer, Investment banker, Econometrician, Actuary, Sabermetrician, Mathematician, Dealmaker, Accountant, Prognosticator, Pencil pusher, Spinmeister, Psephologist, Cruncher, Statistician, Wonk

Democrat, Lawmaker, Legislator, Decision maker, Policy, Politic, Politicking, Policymaker, Statesmanship, Political, Politics, Statesman, Political leader, Pol, Politico

Boffin, Bureaucrat, Wheeler dealer, Programmer, Econometrician, Actuary, Sabermetrician, Mathematician, Accountant, Prognosticator, Pencil pusher, Spinmeister, Cruncher, Statistician, Wonk

Senator, Bureaucrat, Parliamentarian, Democrat, Lawmaker, Legislator, Decision maker, Policy, Politic, Statesmanship, Political, Politics, Statesman, Pol, Politico

But I am a writer, not a number cruncher so any help would be eternally appreciated.
As a young number cruncher this is a worthy goal.

Israeli archaeologist, soldier and politician, born in Jerusalem.
If your going to be a reverend then be a reverend, if you want to be a politician then be a politician.
Are you a politician, who has become a priest or a priest who has become a politician?
An extremely prominent politician, an extremely prominent politician is now going with all three, all at once.
You are like any other politician, a greedy politician without principles, who can go to any extent to return to power.
Socrates, who is not a politician at all, tells us that he is the only real politician of his time.
And someone who attempts to assassinate a politician can, once incarcerated, vote to put the same politician out of office.
An old and respected politician or former politician who still has influence because of his experience country industrial.
American clergyman, soldier, planter, politician, and father of politician John Hancock III.
Politician has bad connotations to politicians, the word politician.