In a recent update to Flevy, the documents marketplace has allowed select contributors to offer complimentary documents.  However, it takes some digging to find these free offers.  Here, we present 5:

Introduction to Strategy
https://flevy.com/download/introduction-to-strategy-74
What is Strategy? This 20-slide presentation provides an introduction to strategy, separating out the concepts of Corporate Strategy vs. Business (Unit) Strategy.

Introduction to Operational Excellence
https://flevy.com/download/introduction-to-operational-excellence-38
This 48-slide presentation provides a high-level introduction to Operational Excellence. It explains the four building blocks: Strategy Deployment, Performance Management, Process Excellence, and High Performance Work Teams.

A Practical Framework Approach to Change
https://flevy.com/download/a-practical-framework-approach-to-change-65
This presentation presents a flavour of some of the more necessary change components and associated tools & techniques that will require consideration during any change initiative.

Lean Thinking 101
https://flevy.com/download/lean-thinking-101-10
This 32-page presentation that explains the Lean management philosophy, based on the Toyota Production System (TPS).

Delta Model Primer
https://flevy.com/download/delta-model-primer-77
The Delta Model is a growth strategy framework developed by MIT/Sloan professors to help managers in the articulation and implementation of effective corporate and business strategies.