"Once the ecological integrity of the Earth is ensured and our basic needs are satisfied, how much is enough?" What is ecological integrity? How would you define ‘more than enough?’
Explanation: Despite the affluence, there is still inequity. Increasing and deliberate inequity at that, for it is a necessary feature of a growth economy and the driver of material self-advancement. Desirable though high standards of living may be, there are finite global limits.
