Doctors get asked about aches and pains, while plumbers get asked about sinks and faucets.

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We must take the baby steps and suffer the teething pains required to get ourselves back to a healthy economy.

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"Every time you get something suspicious you go into alarm mode, " fearing that pains and aches could be something serious.

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"I'm sure there will be some teething pains, and there will be some people who need to get a wake-up call, " he said.

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But the answer to the aches and pains created by today's technology, isn't so tough: Get more exercise.

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Funding from the Gates Foundation allowed PDPs to get up and running, and today the industry is in the midst of some growing pains.

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