1, thawing stage. At this stage, individuals or organizations need to recognize existing misconceptions or problems and realize that they need to make changes.

2. The stage of change. After the thawing stage, individuals or organizations begin to accept new ideas and ways of thinking and take actions to achieve changes.

3. The freezing stage. After the transformation stage, individuals or organizations need to consolidate and stabilize new ideas and behaviors to make them become the new normal.