The discussion centers around the concept of "Social Physics," which is presented as a new field in social sciences leveraging big data to create predictive models of human behavior. While Sandy Pentland from MIT is noted for popularizing this term, there is skepticism about the novelty of the concept, as historical uses of "social physics" date back to figures like Auguste Comte and Adolphe Quetelet, who associated it with sociology and statistical methods in social sciences. Participants express concern that current applications of big data in social sciences may lack predictive power due to insufficient training in mathematical modeling and the complexity of social behavior. Despite these challenges, there is a recognition of a shift towards quantitative analysis in fields such as sociology, anthropology, economics, and political science, moving away from a previous focus on qualitative research.