I think you may be undervaluing your vision. You will have competitors. Others will try to steal your idea. But do you think some hastily jotted-down notes will

I think you may be undervaluing your vision. You will have competitors. Others will try to steal your idea. But do you think some hastily jotted-down notes will be enough for them get the job done? Odds are, the easiest/cheapest way for the pitchees to get your idea is to pay for you to do it.