A great approach to stop ruminating. Write out a structured note on the issue and all your thoughts about it.
... and a lot more detail on The Science of Our Inner Voice - Dr Maya Shankar A Slight Change of Plans with Prof Ethan Kross:
Prioritise Emotional Expression and Processing:
- Acknowledge and Address Emotions: Recognise that suppressing emotions is detrimental to mental and physical health.
- Engage in Self-Directed Expression: Understand that emotional catharsis is possible even without the direct involvement of the person who caused the distress. Writing unsent letters is a powerful tool to organise confused feelings, transform pain into understanding, and validate your own experience.