…ect. It not only creates a cascade of new behaviors, but often a shift in personal beliefs as well. As each tiny domino falls, you start believing new things about yourself and building identity-based habits.
In the words of Stanford professor BJ Fogg, “You can never change just one behavior. Our behaviors are interconnected, so when you change one behavior, other behaviors also shift.” 
The Domino Effect states that when you make a change to one behavior it will activate a chain reaction and cause a shift in related behaviors as well.