Models for planning and executing organizational change abound—for example, Kotter’s eight steps, among many others. These models are helpful in highlighting many of the critical aspects of organizational change, and I highly recommend immersing yourself in them. 

That being said, I find that such models often deal more with planned organizational change than with unplanned or continuous organizational change. 

And in an increasingly turbulent world, it’s important for human resources (HR) professionals and the HR function overall to