[Noseshine]

Startups can provide symptom relieve to those able to pay - they can't solve the problem. You presume too much of private enterprise. Here's an example for a huge commercial success story often attributed to private enterprise - Silicon Valley - but here is its real history: https://www.youtube.com/watch?v=ZTC_RxWN_xo (TL;DL: very big government spending on electronics R&D laid the foundation, only then could private capital start to work). This is a big policy issue first of all. Unless a miracle comparable to life itself happens and somebody discovers how to create energy from nothing requiring pretty much zero infrastructure (that has to be build all over the country), and how to create transportation that also doesn't require much infrastructure (that has to be build all over the country), same with clean water (India has a big lack-of-clean-water problem, and increasing).