The widening gap of income brings suffering from anxiety for the poor and the rich. Inevitable clashes loom over our hope of survival. The first stumbling block is taxes. Taxes are not fair. That is a problem. But do not worry folks. Mathematics saves the world.

There is a magic formula, where the symbol

means the income value Before Taxes, the symbol

means the income value After Taxes. We need two coefficient symbols for the poor happiness

and the rich happiness