Why Do I Dwell on the Past?

Memory plays an important role in our identity, but it can also lead to unwelcome thoughts

Taking a moment to record your memories can help keep you from dwelling on bad experiences. GaudiLab/Shutterstock

Many of us enjoy writing in a diary, reading autobiographies, or nostalgically reflecting with others about past times.

Why is remembering our past so important? Are there downsides? And what can we do if dwelling on the past bothers us?

Memories Make Us Human

Over several decades, researchers have shown that remembering your past is fundamental to being human, and has four important roles.