Everyone being richer is a way that is good. Imagine everyone woke up tomorrow 50% more productive. Think through the bundle of goods people tend to buy, which

Everyone being richer is a way that is good. Imagine everyone woke up tomorrow 50% more productive. Think through the bundle of goods people tend to buy, which ones are quite elastic over a reasonable amount of time (and those that are quite inelastic), and you'll come to the conclusion it's better, overall.