Innovation in customer experience requires understanding customers' pain points and offering solutions that delight them. Writing can help you achieve this by allowing you to research and synthesize information from various sources, articulate and clarify your assumptions, generate and explore multiple ideas, test and evaluate your ideas, and communicate and persuade stakeholders. It can help you research customer feedback, market trends, and best practices, as well as articulate hypotheses and goals. Brainstorming, mind mapping, and storytelling are useful for generating ideas, while prototyping, feedback loops, and experiments can be used to test them. Finally, pitches, proposals, and case studies are great for communicating with stakeholders.