You are not stuck with the brain you have. You can make it better, even if you have been bad to it, and I can prove it. You can literally change your brain, and when you do, you change your life.
Over the last 30 years, I've ended most of my lectures with the above words. It's the mission that drives my work. Your brain controls everything you do and everything you are. Each day it is changing. Either it is getting better and growing younger, or it is getting worse and growing older due to your daily diet, supplements, thoughts, decisions, and habits. This daily reader is designed to help you be the master of your brain's destiny and boost your memory, mood, focus, and overall sense of happiness and peace. Learning to love and care for your brain will also decrease your stress, improve your relationships, increase your chances of success in every area of life, help you stave off dementia, and prevent you from becoming a burden to those you love.
--From the Introduction of Change Your Brain Every Day