Portfolio work for photographers, illustrators. Loads of musicians working for peanuts or for promises of fame and also building portfolios. I think lawyers an

Portfolio work for photographers, illustrators. Loads of musicians working for peanuts or for promises of fame and also building portfolios. I think lawyers and doctors are abused by working long hours and are not compensated for it as they should. There it is called duty or civil service. But I do not have any hard example...