When should I use Goal Nabber?

That is a broad question. Maybe some examples will be more meaningful:

• Problem solving : Your faced with many or recurring problems that don’t go away. You need to work with several people to get their inputs, find solutions and buy-in to have long lasting solutions in place.
• Collecting information: You needs inputs from several people and be able to process that make decisions and launch other initiatives.
• Working together: As a team, you engage and collaborate. You see opportunities to be work more effectively together with better facilitation and methods.
• Developing personal skills: You want to develop skills and experience in project management, problem solving, LEAN or team building. You apply many of the techniques and build your expertise gradually.
• You’re already familiar with management techniques: You’d appreciate a tool and framework to facilitate teams and projects.