This document summarizes 30 strategy models over 75 years. It provides brief descriptions of models including SWOT analysis, Porter's 5 Forces, Porter's 3 Generic Strategies, Burgelman's Strategy Dynamics Model, Porter's Value Chain, and Prahalad and Hart's Bottom of the Pyramid model among others. For each model there is a short explanation of the key aspects and how it can be applied to understanding strategy. The document aims to outline various strategic thinking tools for basic awareness and understanding of strategic planning approaches.