This special issue, commissioned after the 4th Quadrennial Meeting on Orbitofrontal Cortex Function held in Paris in November of 2019 (https://ofc2019.sciencesconf.org/), is intended to provide a snapshot of this ongoing transformation; we hope that the ideas presented herein will provide a foundation for the next stage in the evolution of our understanding of this magical brain region. (PsycInfo Database Record (c) 2021 APA, all rights reserved).