The document discusses factors to consider when deciding which business to start, including having a unique idea that solves problems and serves customer needs, having relevant experience and resources, determining if there is a viable market, choosing a business you have knowledge in, evaluating operations, getting feedback, building a strong team, and continually improving the business. It provides tips such as doing thorough market research, pitching the idea to trusted friends and family, and hiring good people to build an empire over time through hard work and innovation.