Why is #visibility so important in #scrum or in any #agile team?

The ability to react to a fast and ever-changing environment, deliver ongoing changes to high quality working software is not only about having the right tools or establishing the right process. It is also crucial to  establish the right mindset or culture, no matter what tool or processes we employ.
Visibility is only one of those mindset tools we need to esquire. However Visibility is a powerful tool. Correct usage of visibility can create the expected behavior. We expect everything that can point us in the right direction or provide early feedback to be plainly visible.