Hi, have a talk with his mom if your not having any impact on him. Mothers have a way of getting their sons up and running.
Your babys name is nehemiah how precious I wanted to name my baby nehemiah if its a boy :) and my x was that way but I just left and got full custody shes 5 now and im married and have 1 baby with my hubby and another on the way just b strong mayb he will change but if not dont be afraid to be the good mother u will be :)