New lecture！ This one is a recap of a bunch of history of preferences， the nature of rewards， how RLHF is formulated， which were once seen as central problems in the field. How much as changed.

Still… super interesting to understand our optimization tools today. Books coming soon ：D

00：00 Intro & context 07：34 A short history of preferences （from Aristotle to the VNM Utility Theorem） 20：17 A brief overview of preference data （from the last two years of my practice） 31：11 Open questions in RLHF data

Lecture 8， covering Chapters 10 & 11 of my book.