Anger often acts as a pressure valve for stress you haven't been able to...

https://romeo-wiki.win/index.php/How_to_Find_a_Counsellor_Who_Actually_Gets_Men_and_Anger

Anger often acts as a pressure valve for stress you haven't been able to release. When you carry the weight of work and relationships, it shows up as a tight jaw, knotted shoulders, or persistent sleep issues