My son tried to work in films and he ultimately gave it up, he finally couldn't make a living, he couldn't support himself. He worked all the time and he didn't make enough money to have a house, have an apartment.
Most people work for the private sector, which cannot exist without profit.
Never bear more than one kind of trouble at a time. Some people bear three kinds of trouble - the ones they've had, the ones they have, and the ones they expect to have.