When a rational plan meets the people it often doesn’t work the way you thought it would. Things run late, things get in the way, others do not see the good in what you are doing and resist making the changes you need.
Imagine if you could predict these outcomes and plan for them, where the plan is right first time, every time.

So, you want to change the culture? Learn what creates a culture and the simple steps you can take to change culture - which may not be the ones you are familiar with. Practical, tactical advice.