1. The document discusses various issues that can arise at the individual, collective, cross-functional, function-customer, and function-supplier-customer levels.
2. It notes that in one-way and two-way working models, there are still disconnects between stakeholders. Multi-way working aimed to address more stakeholders but is slow and boss-driven.
3. Process-based working takes a service-provider and customer-centric approach to align all stakeholders through defined processes rather than one-off interventions. However, designing processes to satisfy everyone without compromise is complex.