The document discusses key questions and categories for a retailer to consider regarding how customers are shopping currently and how their business is impacted. It touches on where customers are shopping, their decision processes, how the retailer is organized and resourced, and what is disrupting their work. Key takeaways focus on where to optimize and how and where to differentiate. Categories listed include channels, players in the market, migrating categories, insights, and more. Factors like rate of change in the retailer's category and how retailer-dependent the category is are also addressed.