How did Auguste Comte’s law of three stages describe intellectual development?

Auguste Comte’s law of three stages describes the evolution of human intellectual development as a progression from primitive explanations to scientific maturity. Comte observed a parallel between this historical advancement and the development of an individual from infancy to adulthood.12

The three stages are:

• Theological Stage: Natural phenomena are explained as the result of supernatural or divine powers. Whether polytheistic or monotheistic, this stage relies on anthropomorphic analogies and miraculous wills to account for observed events.12
• Metaphysical Stage: A transitional phase where explanations shift from divine beings to abstract, impersonal forces, such as "occult qualities," "vital forces," or Plato’s eternal forms. Comte viewed this as a fruitless search for ultimate causes that cannot be empirically verified.12
• Positive (Scientific) Stage: The final stage of maturity, where the mind abandons the search for absolute origins. Instead, it focuses on observing positive facts and formulating descriptive laws through the scientific method.12

This theory is a cornerstone of positivism, which prioritizes empirical data over metaphysical speculation.13