Three things that shouldn’t be broken: friendships, hearts and promises.

Did you know that people without friends are more likely to die an early death?

It’s true. Just ask science.

To up your chances of living a long, happy life, having a bunch of fair-weather buddies won’t do the trick. You need a diverse, well-rounded entourage that will stick with you through thick and thin. The following eight types of friends are just what you need to keep the doctor away.

8 Types Of Friends You Need To Have in Your Life

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