Then take a tour of this onyx pair and see if it changes things any.

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And when you try to do big things and make big changes, it stirs passions and controversy.

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If you can get kids to change, and study the changes, it will tell us things about the situation, so we're not trapped by broad labels.

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And if that ever changes, it is likely to be a sign that things are going wrong.

ECONOMIST: Things will have to get better