If the infrastructure does not exist, build it yourself. That is the Flipkart lesson.

We started with books because they are the hardest to get wrong. Every book is the same shape.

India's middle class needs financial services that banks refuse to provide. Technology fills that gap.

Selling Flipkart was the hardest day of my life. But staying was no longer an option.

Six thousand dollars and two guys in an apartment. That is all it takes if the idea is right.