Achieving the level of absoluteness is the top triangle of the pyramid. It requires a lot of experience and study. Newton was sure of his invention because he had worked hard towards it and analysed all permutations and combinations.

We can afford to make absolute decisions when handling our money. But managing others money makes us accountable, thus forcing us to be a relative decision maker.

Your article reminded me of Ratan Tata's quote "I take a decision and work towards making it right".