This document discusses strategy evaluation and review. It outlines the importance of evaluating strategy on an ongoing basis to ensure it remains relevant given changes in the internal and external environment. It describes evaluating strategy by reviewing its underlying bases, measuring organizational performance against plans, and taking corrective actions if needed. Key aspects of effective evaluation discussed include using both quantitative financial metrics and qualitative assessments, generating timely and useful information, and engaging in contingency planning to prepare for favorable and unfavorable events.