What are the advantages of using a map?

Sure, here's a description in English, simulating the tone of a questioner: "So, I'm curious, what exactly are the advantages of using a map? I mean, we have GPS and smartphones nowadays, so why bother with something as old-fashioned as a paper map? I understand that they can be useful in certain situations, but I'm not entirely sure what those are. Can you enlighten me on the benefits of using a map in today's world?