The document outlines a 3 phase plan to save a city from a zombie attack over 7 days: Phase 1 involves learning about the enemy and moving in groups; Phase 2 has people carry speakers and ear protection to play loud music from strategic locations to repel zombies, and establish a base camp supplying food and music; Phase 3 involves problem solving, and the conclusion states following these steps will avert the apocalypse and restore the city.