What is your organizational purpose/mission?
How does your organization fulfill that?
What are the social, technological, economic, environmental, and political forces that are impacting your organization's ability to fulfill its purpose? What has changed or is changing that this event should address?
What has changed or is changing related to fulfilling your organizational purpose that this event should address?
A statement that distills what change you desire in your attendees when reckoning your organizational purpose, your temporal climate, and organizational dynamics.
How is purpose engagement measured? How could the desired change be tracked and analyzed?