Checkout Abandonment is a specialized direct response copywriting skill that diagnoses and fixes friction points in a product's purchasing flow. It audits checkouts across five core categories including form complexity, trust signals, shipping surprises, payment options, and mobile user experience. The skill calculates an abandonment risk score, ranks the top friction points by estimated revenue impact, and outputs exact copy and UX fixes. Reach for it when you need to recover lost revenue by resolving buyer doubts right at the payment step.