For all the talk about QE this, HFT that, crony capitalism, cold war 2.0, hyperinflation, hyperdeflation, social inequality, Keynesian dead end, global financial meltdown, perhaps the one more tangible threats to mankind as a whole (and to the future underfunded healthcare costs) is something fatr simpler: the rise of the fatty.
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Below we present a candied look via Nature of, pardon the pun, society at large, and just why is it that those cuddly, jovial fat people, which seems to be growing exponentially in recent years, present a great danger not only to themselves, but to just as exponentially growing welfare costs in a world which already is, for all intents and purposes, insolvent (unless of course someone in charge gets a Swiftian idea to let the world's obese deal with their own problems just the way Charles Darwin suggested they should).
They are everywhere.
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They don't fit on the scale.
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A lot of their problems can be explained by the surge in cheap, hollow calories.
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But the bottom line is they are a danger: to themselves, and to those others who will be tasked to pay for their care.
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Source: Nature