Why Jeff Dean says he left Google after 27 years to build a 4-person AI startup

Jeff Dean, former chief scientist at Google, left the company after 27 years to establish Discovery Loop, a small AI startup. During a talk at Stanford University, Dean emphasized that smaller startups can accelerate innovation by using cloud compute from providers like Google. Discovery Loop aims to automate scientific experimentation and tackle broad societal issues listed in challenges such as "Reverse Engineer the Brain."