Google Map and confusions on Indian Highways

I rely 100% on Google Maps for accuarate navigation within the city, whether its my home town commuting, or a walk to nearby restaurants when I am a tourist in a new place. This year, when my family and I made two long road trips, covering nearly 4000 km in the span of a few days, I naturally turned to my old ally to plan the journey. This is a big transition compared to our earlier journey planning. I still have the physical maps (anyone remember map of Maharashtra? South India?) that we used in my school days to plan trips. Dad and I would trace the routes, calculate the distance and then write down in a notebook where we would make a halt each day. Against each day, we would also write down the petrol consumption, mileage and expenses. Of course, life does not operate according to a map. We still needed to check signboards, ask people when we got lost and take Uturns because we went down the wrong road. Does this change because of Google Maps? Actually, it does