We've had a solution for over 1400 years now. Look up Islam's Zakat laws. Much more affordable at only 2.5% on money above a certain amount that is sitting in t

We've had a solution for over 1400 years now. Look up Islam's Zakat laws. Much more affordable at only 2.5% on money above a certain amount that is sitting in the bank doing nothing. Things like produce and livestock have different measures depending on certain things. If you look up history, when everyone paid their Zakat in Iraq during the Ummayad empire, there were no more needy people left to accept it.