Destructive strain is an optimization problem That beats economic growth and probably happiness For directing individual and macro analysis, strategy, and effort Greed is good may one day reduce the stress for retired capitalists But strokes and heart attacks will probably not leave time Greatest happiness for the greatest number is a nice abstraction But happiness is a lot more diverse than troubles Hunger, thirst, temperature extremes Sleep, exertion, sickness There are identifiable common safe zones On which society and individual deciders Might seek to live within At the risk of human flourishing