With education, advice, and working together with plan sponsors, they can make choices that drive both better health and big savings.

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For the next five days, mission managers plan to make sure the telescope's technical systems are working properly.

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Among boomers like Rivers who plan to continue working in retirement, 35 percent say they'll do so to make ends meet.

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Others say they plan to work as a way to make a difference in their community, or the world by working for a nonprofit, or follow a passion long held in check.

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