Tracy Kidder

Paul Farmer has helped to build amazing health care system in one of the poorest areas of Haiti. He founded Partners in Health, which serves the destitute and the sick in many parts of the world from Haiti to Boston and from Russia to Peru.

Startups need to focus on building a foundation for their company culture early, and then they need to revisit it often. Every time a hire is made, a feature is launched, a Facebook status is updated, a press interview is given, a round of financing is raised, or a meeting is held, culture should be part of the decision-making process.

As a small business owner for the last 15 years, when I think of what truly changed my life, it was my faith, a strong family, my mom did a really, really good job of encouraging me in very clear and discernible ways.