We live in an imperfect world, so conflicts are inevitable. They don’t have to ruin relationships, though.
Many times conflicts arise and arguments ensue because of miscommunication. One person says something and a counterparty hears something different. Or perhaps they believe it’s about them.
When conflicts arise, and they will, talk them out. If you owe someone an apology, give it without making excuses. Solid relationships can withstand conflict…