There is only one person you are guaranteed to spend the rest of your life with, and that person is you. How you treat yourself matters, and by creating a healthy mind, you are guaranteed to get along with that person.
The purpose of this book is to open the doors for you to start fostering a healthy environment for you to thrive in, and that all starts with your mind. There are immense benefits to living positively and there is work to be done in order to do that. Use this book as a guide to begin training your mind, and remember that you can always control how you react to what happens to you. Don't let anyone take that power away.