In the ocean (as marine biologist and Tom Clancy fans well know) there is a point where warm surface water and cold water from below meet. It’s called the Thermocline layer. It’s where the heat from the sun can’t sufficiently heat the water relative to the cooling currents from below.
In Certified Scrum Master Training (CSM), participants learn consistent and frequent delivery of value is an outcome when Agile Scrum is used as directed. Accuracy is not the goal, consistency is. Seeking accuracy is the same as trying to be ‘perfect’.