Many of the top change management models focus on emotional well-being as you navigate the nature of change. Change can be a difficult process, especially for larger, entrenched organizations.
As company grows, it becomes difficult to keep tabs on everything, that’s where change management strategy helps.
Battilana, Julie, Bernard Leca, and Eva Boxenbaum. "How Actors Change Institutions: Towards a Theory of Institutional Entrepreneurship." Academy of Management Annals 3 (2009): 65–107.