Effective strategic thinking requires a clear understanding of one’s external environment. Each organization has a unique environment, but as Ross Harrison explains in Strategic Thinking in 3D, any environment—whether in the fields of national security, foreign policy, or business—has three dimensio...

Effective strategic thinking requires a clear understanding of one’s external environment. Each organization has a unique environment, but as Ross Harrison explains in Strategic Thinking in 3D, any environment—whether in the fields of national security, foreign policy, or business—has three dimensions: systems, opponents, and groups.