The arc curves toward a functional distinction; tourist guides will no longer be just a sub-part of fictional inspiration, but a practical entity with a distinct structural utility.
In twenty years, travel inspiration will come from immersive and personalized experiences, often digital, while guides will serve as practical validation once the initial choice is made.
A paper guide is no longer the primary trigger but an essential tool for on-the-ground navigation and problem-solving, especially in areas without connectivity, like a detailed road map for an autonomous car.