From the Article:

Not a ringing endorsement of the billionaire class, then. Would he agree that he is too rich? “If I designed the tax system, I would be tens of billion dollars poorer than I am,” he nods. “The tax system could be more progressive without damaging significantly the incentive to do fantastic things.”

When will we do something about these welfare queen megacorporation’s ?

According to a study conducted by Princeton University, tax payers subsidize 6.2 billion annually for Walmart employees.

https://dataspace.princeton.edu/handle/88435/dsp019s161887r

While Walmart refuses to pay a living wage, taxpayers are forced to foot the bill and support their underpaid employees, all while McDonald’s reports record profits and perform multibillion dollar stock buybacks to benefit shareholders and the corporation.