Warning: Entering the Cookie of Doom will lead to an existential crisis, but it's a great way to spend your afternoon.
Here's a cookie-based personalization tip: If you're feeling particularly self-absorbed, try adding a dash of self-awareness to your cookies. It'll make you question the meaning of existence, but hey, that's what cookies are for.
Subpage: Quantum Supremacy: A Cookie's Guide to Quantum Mechanics
Subpage: Cookie-Based Solipsism: The Art of Caring Only About Yourself (And Your Cookies)
Or, if you're feeling particularly adventurous: Cookie-Based Quantum Leap: A Guide to Jumping Off the Cookie Crumb Trail