What is the underlying law of nature?

Be among the first to identify, understand and apply its answer. Why?

1. It is the way of all things. (observable)

2. It is the basis and absolute reference frame of the principles of thought, intelligence, communication and logic.

3. It made possible the formulation of these four principles.

4. Conscious use of these principles permit efficacy and efficiency to multiply in business and life.

Google it, as a start.