This document discusses the importance of strategic thinking for leaders and organizations. It finds that only 23% of US executives are strong strategic thinkers, and that poor strategy was the #1 cause of bankruptcy in nearly 50% of cases studied. It then discusses three disciplines of strategic thinking: 1) generating insights, 2) focusing resources through tradeoffs, and 3) executing strategy to achieve goals. Only about 30% of managers exhibit high levels of strategic thinking. The document argues regular practice of these three disciplines can help develop strategic thinking skills.