Moving is not always the best option. For example, you could have more than one person that work and commute, and the house is between the workplaces. Or perhap

Moving is not always the best option. For example, you could have more than one person that work and commute, and the house is between the workplaces. Or perhaps there's not acceptable housing near their workplace. Or perhaps they don't want to move and disrupt their children's social development by having them lose all their friends. And moving is often simply much more trouble than spending a little more to get a more environmentally-friendly automobile.