Which key consulting methodology focuses on defining problems and generating solutions?

The methodology that emphasizes defining problems and generating solutions is the Problem-Solving Methodology. This approach is foundational in consulting as it directs the consultant to first thoroughly understand the client's issue, which is critical for effective intervention. The process typically involves identifying the root causes of problems, organizing findings, and then brainstorming potential solutions that address those underlying issues.

While other methodologies play significant roles in the consulting process, they do not focus as explicitly on the problem-definition and solution-generation aspects. For instance, Data Analysis Methodology is more about interpreting data to inform decisions rather than directly solving problems. Decision-Making Methodology primarily deals with the choices made after problems are identified, rather than the process of identifying the problems themselves. Similarly, Strategic Planning Methodology focuses on long-term goals and directions rather than the immediate process of problem-solving. Thus, the Problem-Solving Methodology is the most relevant choice when the focus is on both defining issues and coming up with actionable solutions.