When you look deeply into your anger, you will see that the person you call your enemy is also suffering. As soon as you see that, the capacity for accepting and having compassion for them is there. - Thich Nhat Hanh this
You'll never change your life until you change something you do daily. The secret of your success is found in your daily routine. Maybe adding a daily habit of more love with your child might make a positive change for both of you.