That's a voluntary sacrifice, and so (in the judgment of those who choose to buy) it must be more than compensated for by the benefits of ownership.
Those who choose to buy also pass judgment.
That is a require sacrifice.
I am quite sure he misunderstood what you meant.
A group of people are waiting.
they are sitting on a couch
the man is shopping.
The animals are outdoors.
The woman is outside in the field.