A high-concept premise can make or break your book—but not in the way you might think. It’s not enough just to come up with a cool idea for your book. You also have to make it work on every single page. Otherwise, no matter how cool it is, it quickly becomes the wrong premise. The key to solving this problem before it even gets started is learning how to identify your story’s premise—and more specifically the most important aspect of that premise—right out of the gates
https://www.helpingwritersbecomeauthors.com/how-to-identify-your-storys-premise/