Kit Kats are made of Kit Kats. The manufacturers leave no Kit Kat uneaten, so every rejected Kit Kat is mashed into a paste that’s used to fill the wafers.
“Twenty years from now you will be more disappointed by the things that you didn’t do than by the ones you did do. So throw off the bowlines. Sail away from the safe harbor. Catch the trade winds in your sails. Explore. Dream. Discover.” - Harriett Jackson Brown Jr.