If after 4 years you know that he isn't going to change. Please don't waste any more time. Time is too precious... it could completely alter the course of your life and you may not be able to have the things you want to have.
This infographic discusses each of the following structures of the brain and their functions: Frontal Lobe, Parietal Lobe, Occipital Lobe, Cerebellum and Temporal Lobe. It also discusses the right and left hemispheres of the brain and what they are responsible for controlling.