Four months since the volunteers embarked on their experiment they celebrate their most bountiful harvest with a feast. Friends and family have been invited and the community members busy themselves with preparations. IT project manager Fran ensures the event runs smoothly, while GP surgery receptionist Jamie says an emotional goodbye to one of his beloved pigs. The statisticians also discover how the process has changed those taking part to ask whether people be happier without the noise and clutter of the busy 21st century.