The fundamental argument is that if you hire more similar people, you will get similar results. Are you a billionaire yet? If not, maybe you should hire some different types of people in order to deliver different results.
People with different mindsets will challenge you. They will disagree with your decisions. They will think of different approaches that may be much better than what you are doing. If you let them, they may drastically improve your business.
Are your friends the best fit for the job? What if someone likes different music and whatever but is ten times as effective at that type of position? I would consider the latter far more important. You're hiring people to do a job, not socialize with.
People with different mindsets will challenge you. They will disagree with your decisions. They will think of different approaches that may be much better than what you are doing. If you let them, they may drastically improve your business.
Are your friends the best fit for the job? What if someone likes different music and whatever but is ten times as effective at that type of position? I would consider the latter far more important. You're hiring people to do a job, not socialize with.