> the effect of every American undertaking an unprecedented lifestyle change all at the same time would be totally wiped out It really wouldn't. You totally u

> the effect of every American undertaking an unprecedented lifestyle change all at the same time would be totally wiped out It really wouldn't. You totally underestimate the "role model" influence the US has on the rest of the world. If the dynamics of the US market would change, all other markets would race to follow in the same direction. This would also be both supported and driven by the individuals across the globe, doing what is "fashionable." Humans are slaves of fashions, even when when is appears improbable.