CNBC interviews Ankur about his work with Knock Knock.
Watch the video below:
What if all of us had our own search engine for everyone with whom we have ever come in contact, no matter how trivial our interaction?
Entrepreneurship is about solving a problem, not starting a company. While this isn't a new idea, today's young entrepreneurs have the advantage of the Internet, which has collapsed time and distance barriers. This means problems solved locally can have immediate impacts globally—and that's good for both people and business.