This document discusses strategies for managing brands over time, including reinforcing and revitalizing brands. It emphasizes maintaining brand consistency through consistent marketing support and protecting sources of brand equity. Revitalizing strategies include expanding brand awareness through increased usage opportunities and improving brand image by repositioning, changing brand elements, tapping into existing equity, or creating new equity. Entering new markets is also proposed as a revitalization option. Adjustments like brand migration, acquiring new customers, and retiring brands are reviewed.