The investment game, Inflation and the cost of goods.

[Vanraw]

You have to kind of rank needs as some are more basic than others for happiness. Abraham Maslow laid out below which is basic psychology and while not set in stone gives an idea of happiness. You could probably fit quality of life measurements in here or in a similar wy.

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Right. I would argue that every single one of the Maslow pyramid levels is obtainable without reaching what most Americans define as economically successful.