Do you know what the velocity of money is? And why is it that velocity of money is going down in USA if the wealthy are spending are their cash on services? Look it up.
Monies from infinite wealth can not be spent on services in totality. It is mostly accumulated slowing down the velocity of money. In fact there don't use their own money to grow their business. The wedding was expensive because it was for a VIP and they charged more. All those guests would have eaten dinner if they didn't eat the food in the wedding.