In many cases early movers in a business using an opportunity will have an advantage. However, in most cases, it's the late entrants who at times get benefitted as they have experience at hand available free of cost. Aircel, idea, voda, Tata docomo, rcom, Airtel were early movers, but it's the jio now which is ruling the market.
There are 900+ cars per 1000 people in the US.
There are 800+ cars per 1000 people in Europe.
In India, there are just 20 cars per 1000 people.
Note - Most of the above are Petrol and Diesel cars.
So India has the biggest advantage in the world to jump straight to the electrical Vehicle segment like it skipped the wired phone revolution and jumped straight to cell phones.
Just the EV battery market alone could be $300 billion in India in ten years.
We are entering a decade of massive changes in vehicle buying. If you are looking for jobs or business, carefully observe the passenger vehicle market of India from now.