John P. Kotter's 8 stages of change are summarized as follows:
1. Establish a sense of urgency and gain buy-in from 75% of stakeholders who do not want to leave their comfort zones.
2. Form a powerful coalition of 5-50 key leaders to drive the change.
3. Create a vision to clarify the desired direction of change.
4. Communicate the vision through every available channel.
5. Empower others to act on the vision by removing obstacles and swaying reluctant leaders.
6. Plan for and create short-term wins within 1-2 years to boost morale and refine the vision.
7. Consolidate improvements