This article is very shallow. I would say it wrong to assume that there is ever going to be a drought of customers. Investors with risk appetite? - may be, but there can never be a drought of customers. Here is the real picture: there are over a billion customers in India. They need something. All you have to do is open your eyes and ears and figure out what they want the most. Solve a pain that people currently have…
The Indian masses want food, shelter, and an education for their children. Oh, and they can't afford to pay for it. Doesn't sound like a very good business opportunity, especially for your average HNer.