Criminologists categorize these careers as "prolific and persistent," often spanning over 16 years with high rates of recidivism.
Reviewing a "Mafia career" can be taken in two ways: as a critique of a real-life criminal trajectory or as a review of media (books/films) that document these careers. Mafia Career
If you are looking for a review of how these careers are portrayed in literature or film, some of the most highly-regarded "career" chronicles include: Mafia Career