A big part of a creative process is knowing that it's okay to start over. You might have an amazing initial idea, but as you put it into action, whether writing a book, drawing a picture, or making a game, you might discover that you can do better than that first idea. And that's okay. It's all part of the process. Just ask Ken Levine.
But sometimes, you get lucky, and the first idea you have knocks it out of the park. That's what happened with Second Dinner, the developers...