An effective problem statement for your project will keep you focused. It will also help you 'sell' the need for the project to acquire resources.
This video uses the kaizen charter as its backdrop, but the lesson is the same for A3 Reports or other problem solving projects.
Selecting the right team will increase you kaizen event's chance for success.
We know it is important to track facts and data in Lean. But how important is it to immediately report the cost savings that come from every single individual kaizen project?