Is that a reasonable conclusion? Is it better to have a population of 8 billion or a population of 8 trillion where on average everyone is 1/1000 as happy? Is h

Is that a reasonable conclusion? Is it better to have a population of 8 billion or a population of 8 trillion where on average everyone is 1/1000 as happy? Is happiness even something where it makes more sense to measure a total rather than an average? If we value high speed in the 100m sprint, should we add more runners to ensure a higher total speed?