A habit is a choice we deliberately make at some point and then stop thinking about but continue making every day. A habit is a formula our brain automatically follows: when I see a Cue, I will do a Routine in order to get a Reward. We all have habits….good and bad. How can you begin to identify and modify those habits you want to change and improve your health and happiness? The core of all habits have been found to be three parts of a loop: a cue a routine a reward An Example: I take a break from work every day to go to the break room and.