https://www.kennethmd.com/the-anatomy-of-trust-by-brene-brown/

Singing a mental harmony.

Different types of tears have distinct molecules. Emotional tears have protein-based hormones including the neurotransmitter leucine enkephalin, which is a natural painkiller that is released when we are stressed.

https://cupofjo.com/2018/12/raising-teenage-boys-advice/

https://youtu.be/PTsPdMqVwBg

https://ed.ted.com/lessons/thNarcissisme-psychology-of-narcissism-w-keith-campbell#review