Companies catering to the wealthy is already happening. The richest man in the world, Bernard Arnault, sells luxury goods. It used to be that selling products to the most amount of people was better, Ford, oil barrons, even Wal-Mart. Now money is made selling products to the wealthy. The growth in inequality of the last 50 years shows up in many ways today. Housing sizes are larger because builders need to sell to the wealthy instead of to the masses where margins on modest sized homes are smaller or non-existent.