As life in general gets more expensive, I think cheaper options will keep opening up by dropping the quality of goods and services offered. The average person will live in a smaller house with lower-quality goods and eating lower-quality food. This will be all the average person can afford as the costs of living increase.
Mokalus of Borg
PS - Recently a study showed that poor families can't afford to eat healthy.
PPS - So, in a way, it's already begun.