As an individual, you know what you are good at and what you're not good at, so over time as you are hiring, you should be hiring for the skill requirements as the rule, but you should also be thinking, "What am I less good at?" and knowing you need to hire those people to create a stronger team. Different personalities are good at different things, but as a leader and and entrepreneur, it often has to start with you and building around your shortcomings.