I don't consider my competition to be companies but entrepreneurship. Entrepreneurship is the freedom to take your own decisions, and that's what we offer.

We were told that building a product company in India is impossible, as there wasn't enough talent available. But we survived, thrived, and grew despite a whole lot of frowns and thumbs down.

PC Internet advertising and mobile advertising - there are some key differences. One, the ability to target is phenomenally high in the mobile space because the information... that one has about the kinds of things that you're doing on the phone is better.

As long as you're clear about your goal, failures don't mean it's not going to work.