Making sense and value-driven are undoubtedly the most used two words in Agile. All the people aspects (PX), customer-centric issues (CX), and process optimizations (SX) are well documented. But in a business context, you find a lot of incoherence when considering budgeting, funding and return-of-investment.
In AO, the thesis is that the focus is given to the role and not function or job (Structure). You will have three principal characters: Purpose keepers, Organization keepers and agents.
AO is a framework to help you to shift from one paradigm to the sense-making.