> Beyond a certain point more wealth has zero marginal utility (pure greed). You're picturing wealth as 0's in a checking account but "more wealth" is control

> Beyond a certain point more wealth has zero marginal utility (pure greed). You're picturing wealth as 0's in a checking account but "more wealth" is control of capital, probably shares in an increasingly valuable company. I don't think we've discovered the limits of capital utility; the power and influence some companies wield is only increasing.