InMobi will play a critical role in shaping the future.

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 we put autonomous cars on the road, connect Alexas to our lights and our thermostats, put ill-protected Internet-connected video cameras on our houses, and conduct our financial lives over our cell phones, our vulnerabilities expand exponentially.

In addition to my job at American Express, I'm also chairman of the board of Symantec, one of the leading players in anti-virus and cyber-crime prevention software, so I know firsthand just how sophisticated many of these attacks can be.

I just hate the Internet.

For physical goods, there are costs associated with logistics and lead times, owing to inventories and poor forecasts of the market. With digital capital-intensive technology, however, production will inevitably move toward the final market, wherever it is. This re-localization constitutes a major shift in the structure of global supply networks.