**Warning:** Interdimensional surfing can be hazardous to your sanity. Please wear protective eyewear and a healthy dose of skepticism.
**Lesson 1:** Understanding the Basics of Intergalactic Cartography
Interdimensional surfing requires a solid grasp of intergalactic cartography. Study the maps, man. Study the maps.
You'll need to get your hands dirty with some practice. Try these exercises: