Let’s say you’re an executive coach to senior leadership in an organization that needs to redefine how to succeed going forward. The organization has had a successful past, but conditions have changed. Most organizations fail to adapt to these changes, and as a result, they get acquired or go out of business. What worked then won’t work now. (That’s why the average age of the companies in the Fortune 500 is under fourteen years.) The stakes are high. What do you do now? You ask yourself, “What leadership approach does this senior leadership team, particularly the CEO, need to embrace?” You do some research. You go to Amazon. You search for “leadership books,” and get 60,000 choices. (Really! I tried it!) “Oh, boy!” you say. “Where do I start? What approach works best?” Science to the rescue! Leadership research shows that a model called Transformational Leadership (TL) actually delivers in…