"After my health suffered due to the stress of running my second company, I had to switch careers. Bu..." — Vivek Wadhwa

During the dot-com days, one could take just about any company public and reap fortunes. All you had to do was to make sky-high projections for growth, say you were in the Internet space, and go along with unscrupulous investment bankers and their analysts.

When I became an entrepreneur, I had the knowledge to develop and manage budgets, market products and review legal contracts.

The mentor-mentee relationship is ideally like that of the guru and disciple: motivated by the desire of the guru to impart knowledge to the disciple.

When my generation grew up, our only sources of knowledge were books, teachers, parents and friends. The encyclopedia was an item of luxury. We faced big limits in what we could learn, where we could be and who we could reach.