At some point you have to realize that your idea is just an idea and not a business. You have to realize that an idea is only as good as the person who executes it.

The most successful startup entrepreneurs are at every pitch competition they can get their hands on, giving away their exact business model. This is because they know that no one is going to execute their idea. Thousands of people will tell you it's a great idea, but rarely do people ever execute on "stealing" it.

Let me know if you want me to expand. Just message me.