Four-day workweek programs work best when they focus on measuring results rather than just squeezing the same workload into fewer days.

Different industries need different approaches; office jobs often see productivity gains while service industries need more complex scheduling to maintain coverage.

The most successful transitions involve redesigning work processes together, focusing on essential activities and reducing less important tasks.

Partial implementations, like seasonal four-day weeks or alternating schedules, provide flexibility while reducing risks during the transition period.