Learn the ancient art of folding paper into shapes that resemble, but not actually are, things.
Start with the basics: The Valley Fold, The Mountain Fold, and The Penalty Kaisho.
Once you've mastered these foundational folds, move on to more advanced techniques like The Teapot, The Box Noodle, and The Sony Erikson.
But be warned: origami addiction can lead to Origami-Addiction Support Group