If someone doesn't know their Old Testament, they don't know right doctrine, right correction, and they can't be equipped for good works.

...make dads the godly leaders [of the family] with the women in submission, raising kids for the glory of God.

Once you depart from the Ten Commandments, you have relativism, humanism, the abandonment of absolutes. You have anything. How long before child pornography is mainstream?

In a world without the law of God, you have chaos, oppression, tyranny, and everyone doing what is right in their own eyes.

Behaviors are a choice. Feelings are sometimes out of our control. Behavior has to do with choices.

If someone doesn't know their Old Testament, they don't know right doctrine, right correction, and they can't be equipped for good works.

If it squares with the Scripture, then let's go. If it's in conflict with the Scripture, then it's heresy.