Generate a 500-word article exploring the power of &#8216;Creative Scarcity Prompting&#8217; in product and service development.  Focus on how strategically limiting options or resources can unlock unexpected creativity and innovation.  The article should delve into various techniques for inducing creative scarcity, including time constraints, resource limitations (budget, personnel, tools), and constraint-based brainstorming.  Include real-world examples of companies or individuals who have successfully leveraged creative scarcity to generate breakthrough ideas. The article must discuss the psychological principles behind this approach, such as the Zeigarnik effect and the pressure-performance relationship.  Analyze the potential downsides of scarcity prompting, such as burnout or reduced quality, and offer strategies for mitigating these risks.  Finally, propose a practical framework or methodology for implementing creative scarcity prompting in a product development process, including identifying suitable projects, setting appropriate constraints, and evaluating outcomes. The article should be targeted towards product managers, entrepreneurs, and creative professionals seeking innovative approaches to problem-solving.