Feynman apparently recommended people to develop a habit of always guesstimating results before calculating the answer.

In ambiguity, the person with the better gut instincts, the judgment to discern the correct answer quickly and intuitively, will have a massive advantage.

Effectively a massively faster OODA loop.

Your gut instinct can be honed and made significantly better through practice.

Develop the muscle of predicting and then being surprised, and using the surprise to calibrate your predictive ability in that context.

Use reality to sharpen your gut instinct.