ladies and gentlemen, as your captain speaking, i'd like to welcome you onboard our journey through the fascinating world of economics. please fasten your seatbelts as we are pre-starting our engines and preparing to take off into a discussion that, although may feel like we are about to disobey conventional frameworks, is fully licensed for exploration. our flight path today will take us high above traditional theories and concepts, allowing us to go back to the beginning of economic thought and explore how unlicensed ideas contributed to the development of this dynamic field. rest assured, our journey will be both enlightening and positive, offering new perspectives on the economic landscape.