Depth Over Distance™ is built on a simple, uncomfortable idea: the life you're chasing on the horizon is usually not where your breakthrough is. It's buried in the ground you're already standing on. Matthew Glenn draws a two-layer model — the surface life everyone can see, and the subsurface life underneath it, where a chest holds four things: your purpose, your identity, your genius, and your calling. Most people spend their lives walking horizontally, chasing "more," when the real work is vertical — digging down into what's already theirs. Across five parts and twenty-one chapters, this book moves from revelation to a practical digging system: gaining clarity, becoming a "digger" instead of a chaser, building the habits and environment that support depth, removing the fears and doubts that keep people on the surface, and using AI, people, and innovation as leverage rather than as the treasure itself. Real-world case studies, a guided Personal Treasure Map exercise, and a 38-diagram visual field guide make the model usable, not just readable. Written for the stuck, the gifted, and the unfinished, Depth Over Distance is for anyone who has quietly suspected that trying harder in the same direction isn't the answer — and that what they're looking for might be closer than the horizon.