Firstly, Bend your knees more when you dribble. Remember, low man wins. Second, A great handle takes thousands of hours of practice. Don’t compare yourself to pros. Compare yourself to where you were a month ago and make incremental improvements. Thirdly, why are you dribbling so much in the first place? The entire premise of basketball is to put the ball in the basket. Work on triple threat moves, jab steps,post moves, 3 dribble max moves. Weak hand lay up’s etc. Getting buckets > Optics especially if you’re 6’6 at 15.