Learn to calculate the exact number of doodles required to achieve world peace, but not before you learn about the fundamental principles of Doodle Nomics.
Chapter 1: The Basic Principles of Doodle Nomics
Chapter 3: Advanced Doodle Nomics
And finally, the Appendixed Edition comes to a close, but not before you've mastered the art of calculating the optimal number of doodles to draw on your favorite coffee shop wall.