One way Gregor's family earns money is that they all get jobs. His father is working as a bank messenger, his mother gets a job sewing, and his sister is working as a salesgirl. They also do other things like sell all of the jewelry in order to make some more money to pay for their apartment.
Answer:
Both vision and disillusion necessary because a vision helps to inspire people. It gives them the extra drive for more accomplishments.
Disillusion on the other hand causes disappointment and it can also mean an individual having a positive sense of realization.
This is why the both of them are very important and necessary.
The boy on the bus gave a thumbs up to the kid swimming because of his t-shirt.