And then, there's the 7th slice. The final, majestic slice. The one that will either cement your status as a Parallel Pizza Eating Master, or cause the pizza box to burst into flames due to excessive sauce.
It's all about the angles, people. You must balance your 6 previous slices with the 7th, creating a perfect 7th slice harmony. It's not just about eating 7 slices, it's about creating a masterpiece.