Psalm 9:1 KJV — To the chief Musician upon Muthlabben, A Psalm of David. I will praise thee, O LORD, with my whole heart; I will shew forth all thy marvellous works.
99% isn’t 100.
“Most” of your heart isn’t “all” of your heart.
What would happen if you praised the Lord with your whole heart?
What would happen if you made the shift from some/most of your heart to “all”?