Do we say such things if a dentist encourages their child to become a dentist? Or an MD towards being an MD? An accountant to account? A programmer to a programmer?
> That woman hasn't worked a job a day in her life […]
Being a politician (or in the government bureaucracy) is a job. It is a career. There is domain of knowledge in governance that one must learn to be effective just like there is in any other human endeavour.