04/18/2014 10:54 am ET

Survey Reveals The Key To Happiness In Retirement

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There's only one thing you need to do if you want to be happy during your retirement years. Plan for it. Yep, that's it. Plan for your retirement, and you'll be happier.

That message comes through loud and clear in the results of a recent survey that studied financial discipline and happiness in retirement, prepared by Northwest Mutual Life Insurance. People who rate themselves as highly disciplined planners are much more likely than nonplanners to say they're "happy in retirement" (91 percent vs. 63 percent).

Read more on CBS MoneyWatch