But this kind of lifestyle change isn't easy and is best done with professional help, Weindruch said.

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For those who want to do something about gun violence, change isn't easy.

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You helped teach me that, here in Iowa. (Applause.) And what we also know is that change isn't easy.

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But change isn't always easy.

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Change isn't ever easy.

WHITEHOUSE: Press Briefing

That isn't to say the change will be easy on investors.

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