https://www.youtube-nocookie.com/embed/aTXxvWa11Lg
See also:
Apriorism and Positivism in the Social Sciences
Theory and History
Further reading:
Praxeological Economics and Mathematical Economics by Gene Callahan (Appendix B in Economics for Real People: An Introduction to the Austrian School)
Praxeology: The Methodology of Austrian Economics by Murray N. Rothbard (Chapter 3 in Economic Controversies)
Man, Economy, and State by Murray N. Rothbard (Chapter 1) + Study Guide
Economic Science and the Austrian Method by Hans-Hermann Hoppe
Praxeology and Understanding by George A. Selgin
The Philosophical Origins of Austrian Economics by David Gordon
An Essay on the Nature and Significance of Economic Science by Lionel Robbins
Human Action: A Treatise on Economics by Ludwig von Mises + Study Guide