The document discusses 10 marketing lessons that can be learned from RockCorps, an organization that inspires youth to volunteer. RockCorps checks all the boxes that large brands have struggled with for engaging youth in an authentic way without direct selling. The lessons include selling values over brands, creating lasting campaigns, providing social tools for users to connect, influencing influencers within communities, supporting communities, marketing with youth rather than to them, and connecting customers through shared experiences rather than products alone.