LEAD
Why Friends Don't Let Friends Co-Ruminate, Backed by Considerable Organizational Psychology
Complaining, venting, dwelling – those behaviors are not only contagious, but research shows they also don't help.
By JEFF HADEN, CONTRIBUTING EDITOR, INC.COM, @jeff_haden

LEAD By JEFF HADEN
Why Friends Don't Let Friends Co-Ruminate, Backed by Considerable Organizational Psychology
Complaining, venting, dwelling – those behaviors are not only contagious, but research shows they also don't help.
By JEFF HADEN

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