Hello AZ Dad: I see this is your first post here on PC. Welcome to Psych Central. The Coping with Emotions forum, here on PC, may also be of interest to you. Here's a link:

https://psychcentralforums.com/coping-with-emotions/

And then here are links to 3 articles, from Psych Central's archives, on the subject of healing from infidelity plus a link to Abe Kass's blog: "Surviving Infidelity":

How to Heal from Infidelity

Getting Over the Hurt of an Affair

Women and Men React Differently to Infidelity

Surviving Infidelity | A blog about moving on from infidelity in your relationship

I hope you find PC to be of benefit.