Direct Answer
The speaker implies we lean on our own understanding when conflicts trigger defensive strategy—especially protecting reputation and “coming out swinging”—instead of obeying God’s call to disciplined, humble thinking. A concrete step of trusting God would be to submit your thoughts to Philippians 4:8 and Proverbs 3:5–6: refuse quick judgments, choose humility of mind, and obey what God says even when self-defense feels necessary.