SPO is a store performance optimization program designed to increase a store's average transaction size and profit per transaction. It applies consumer goods best practices to specialty retail by analyzing customer decision trees, store-specific category performance, and developing action items tailored to each store. SPO identifies over-and under-assorted categories and optimizes fixture usage. It is expected to increase average transactions by 3-5%, margins by 3-5%, and net profits by 15%+ while raising conversion rates by 2-4%, delivering immediate ROI through sales enhancements requiring no additional expenditures.