Post-production is often underestimated, despite frequently taking at least three times longer than the shoot itself. In this masterclass, post-production supervisor Polly Duval shares her expertise in navigating the complexities of post-production. Drawing on her work on Saltburn, Warfare, and films by Mike Leigh, she explores practical strategies for managing workflows, budgets, and cross-department communication, as well as techniques for ensuring a smooth transition from production to final delivery.