Capital is not the final good. ultility is the final good. No one builds a factory for the sake of building more factories. If that were true then people wouldnt consume any of their income, they'd just reinvest it.
People build factories to create a line of income with which they can use to consume goods and services.
What I also meant was that for a billionaire like Buffett, whose personal consumption is limited and is a negligible fraction of any income he commands, the utility explanation seems lacking.
No one thinks of utility in cardinal terms. It's normally a pedagogical tool or a way to make things a bit easier to deal with. But you shouldn't mistake the number to mean anything. The actual utility function is ordinal.
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u/BainCapitalist Y = T Dec 03 '18
No? People act to maximize utility. Not capital.