This document discusses strategies for brand revitalization when a brand reaches maturity and profits begin to decline. It identifies four main approaches: 1) Increasing usage by reducing doubts about frequent use and providing incentives, 2) Expanding into new markets, 3) Changing the brand image by adding new associations, and 4) Enhancing the brand by adding new value-adding features. It then discusses various branding decisions around sponsorship, naming, positioning, and repositioning strategies. Cobranding is defined as combining brands in an offer to reach new audiences.