Journey through the groundbreaking development of the world's first lab-grown hamburger by Dr. Mark Post in 2013, exploring the scientific principles and challenges behind cellular agriculture. We examine the complex process of isolating and cultivating animal stem cells, the technological hurdles that needed to be overcome, and the massive media attention this €250,000 burger received. The episode concludes with an analysis of how this pivotal moment transformed the trajectory of food technology and launched the cellular agriculture revolution.