This document discusses problem solving skills and provides information on various problem solving approaches and methods. It introduces the A3 problem solving method, which provides a clear framework for solving problems. It also discusses the 4D opportunity seeking approach, which focuses on identifying strengths and includes the phases of discovery, dream, design, and delivery. Additionally, it covers root cause analysis techniques for performance problems and decision making methods like the effort and impact matrix. Games and exercises are also provided to help explain and practice the various problem solving concepts.