Having a vision is important, and it gets the ball rolling. The important part is: Get feedback as you're acting on it. The problem comes when you spend too m

Having a vision is important, and it gets the ball rolling. The important part is: Get feedback as you're acting on it. The problem comes when you spend too much time in the cave building, or too much time not building crap, doing a survey. Do both! The middle path of product development :)