Melanie Wells' MDES thesis presentation centers on design for social innovation (DSI), addressing complex societal challenges like inaccessible healthcare, unsustainable food production, and poverty through collaborative and scalable initiatives. The presentation emphasizes the importance of community engagement, iterative design processes, and cross-sector stakeholder collaboration to create platforms that facilitate knowledge-sharing and inspire grassroots social change. Key themes include the potential of digital platforms and the need for flexible, inclusive spaces to support community-driven projects.