“A system-wide transformation can be achieved only when everyone takes a step forward together, like a puzzle that will be solved only when we turn all the keys at the same time.” Systems ThinkingSystemsSystems Change Book:5 Ideas from Global Diplomacy: System-wide Transformation Methods to Close the Compliance Gap and Advance the 2030 Sustainable Development Goals Source: 5 Ideas from Global Diplomacy: System-wide Transformation Methods to Close the Compliance Gap and Advance the 2030 Sustainable Development Goals