Why you miss someone who hurt you

You know they were not good for you. You know the relationship had real problems. And you miss them anyway. Desperately, sometimes.

This is not weakness. It is neuroscience.

Why your brain idealizes the past

The brain does not store memories like a video recording. It stores them selectively, and under stress, it edits toward the positive. This is called rosy retrospection, and it is stronger in grief than almost any other emotional state.

So you do not miss them as they actually were. You miss a curated version, with the hard parts softened and the good parts amplified.

Why intermittent reinforcement makes it worse

If the relationship had moments of real warmth and real harm, your brain learned something powerful: unpredictable rewards are more compelling than reliable ones.

A slot machine pays out irregularly. That is why people cannot stop pulling the lever. Relationships that alternate between wonderful and painful work on the same mechanism.

You are not missing them. You are missing the moments when the slot machine paid out.

What to do with the missing

Do not fight it. Let yourself miss them without using the missing as an argument for going back. Write down what you actually experienced, not what you wish it had been. The full picture, including the parts that hurt.

The missing gets smaller when it has to coexist with the truth.