And the amount of productive thinking is depending on the fraction of the total sum that goes into zero sum games like advertising and finance. No, I'm not sayi

And the amount of productive thinking is depending on the fraction of the total sum that goes into zero sum games like advertising and finance. No, I'm not saying that those don't have any utility, they do, but that utility has a clear "good enough" limit and more brains trying to maximise their piece of the pie does not make the pie any bigger.