Almost everywhere this discussion takes place, for years now, seem to agree zoning is the cause and solution. But I've yet to see a single city or county do any

Almost everywhere this discussion takes place, for years now, seem to agree zoning is the cause and solution. But I've yet to see a single city or county do anything about it. Just repeating this line will not do anything, and clearly voting wasn't able to solve it. So what will happen?