How to Make Decisions in a Family Business

Each member in my family has another idea that they want to do. So it's like a cold war in my family right? They aren't satisfied. They just want to do it their way. What should i do to improve the connection so that the whole members can help each other and get a better result in my business? That's hard, man. This is why i don't like partnerships, and especially why partnerships with friends or family are very, very, very dangerous. Why are they dangerous? Because this kind of problem, this type of problem's normal in a business. In a business, you want a king. Not a democracy. You ned to have a king who