ROBIN SHARMA

For Doctors, vaccines are preferable to drugs as they protect the host even before any infection.

For Pharmaceutical companies (Big Pharma), vaccines don't spell money, as much as over-the-counter drugs and treatment do.

5. Just for today I will exercise my soul in three ways; I will do somebody a good turn and not get found out. I will do at least two things I don't want to do, as William James suggests, just for exercise.

Imagine recording decision-makers' solutions to a competitive-strategy problem using four categories:

1. Now-I-know
2. I-already-know
3. I-don't-know
4. I-guessed

The Now-I-know and the I-already-know are very confident while I-do don't-know and t...