What are the key differences between the World's Greatest Meal (WGM) program and the Integrated Management (IM) approach in the context of sustainable development?

The key differences between the World's Greatest Meal (WGM) program and the Integrated Management (IM) approach in sustainable development lie in their focus and methodology. WGM primarily aims to raise funds for polio eradication through meals, while IM focuses on integrating various aspects of development to achieve sustainability. WGM is more event-based and fundraising-oriented, while IM is a comprehensive and systematic approach to addressing sustainable development challenges.