The evolution of architectural patterns by examining the relationship between practice and research. It traces a line from the conceptual breakthroughs of Modernism, such as the "free plan," to contemporary trends like ultra-thin towers, questioning how modern design can balance the creation of private spaces with the need for generous, collective environments Pascal Hofstein is a French architect celebrated for his international career between France and the US, and his commitment to responsible design. His academic journey includes teaching roles at esteemed institutions such as Columbia University and the New York Institute of Technology. As founder of Hofstein Projects, he has executed a wide range of projects—from educational and public buildings to healthcare and cultural facilities. In addition to his professional practice, he has served as President of the Société Française des Architectes from 2012 to 2016, actively contributing to the evolution of contemporary architecture. This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at https://www.ted.com/tedx