Is the four-day workweek a passing workplace perk, or the blueprint for how we will work in the future? As trials spread from startups to local governments, the question is no longer hypothetical. On September 8, Wikistrat hosted Professor Brendan Burchell, who led the UK’s groundbreaking 2022 trial, the world's largest four-day workweek experiment at the time, to share insights on what actually happens when organizations make this transition, from the psychological mechanisms that drive success to the implementation factors that determine whether companies thrive or struggle.