If things get seriously unaffordable as a renter, it's always possible to move somewhere more affordable.
Housing, on average, rises at the rate of inflation (it's closely linked to the cost of new construction), per Robert Shiller's research. Even if the housing market explodes in one area, there's almost certainly another area where it hasn't (normally one without restrictions on new construction-San Fransisco being a prime example of a place where housing prices have skyrocketed due to such restrictions).
Housing, on average, rises at the rate of inflation (it's closely linked to the cost of new construction), per Robert Shiller's research. Even if the housing market explodes in one area, there's almost certainly another area where it hasn't (normally one without restrictions on new construction-San Fransisco being a prime example of a place where housing prices have skyrocketed due to such restrictions).