Whether the concern elbowing into our thoughts is big or small, we recognize the common thread: these thoughts are repetitive, unhealthy, and unhelpful. Our brains are hard at work but accomplishing nothing. It is exhausting and makes us feel crappy. Dr. Susan Nolen-Hoeksema was a psychology professor at Yale whose research focused on women’s mental health and well-being. Her studies over a twenty-year period showed that overthinking makes life harder, hurts our relationships, and may contribute to mental disorders like depression, severe anxiety, and alcohol abuse.

