Everyone experiences conflict at some point. if you're experiencing conflict with a friend or family member, the first step you should take is to

Talk it out with them..? Try to settle the argument before it gets out of hand.

This is kinda of an open question, but I would go to the person whom I have offended (or if I think I have offended) and ask for forgiveness for at least my part in the disagreement

Dbecause it isn't always an athlete, breathing techniques don't have to be advanced, and consistent intensity won't make it go down or stay the same