The Four Keys are the levers that unlock a system shift — purpose, power, resource flows and relationships — set out in the green paper Building Better Systems by Charles Leadbeater and Jennie Winhall for the ROCKWOOL Foundation. The claim is that working these four is far more powerful than working on the visible furniture of a system: its technologies and buildings, services and software.
Purpose
The strongest way to shift a system is to change what it is for — the philosophy underpinning it, not just a goal within it. Innovators demonstrate a new purpose by building solutions that enact a different operating philosophy, and that purpose becomes the point around which people, activity and resources reorganise. Framing it involves argument and dispute as much as vision. Karyn McCluskey’s shift was a question of purpose: not how to catch more offenders, but how to make Glasgow a place where young men did not grow up in a culture of violence.
Power
Purpose rarely moves unless power moves with it — power over how resources flow, what takes priority, who matters and what counts as a good outcome. Power is both hard and soft, explicit in instruction and embedded in culture, and systems accumulate professional and community constituencies that defend the status quo for reasons that are rarely only economic. Conflict is therefore an inevitable and important part of transition, and innovators who are naive about resistance will fail. Personal budgets for young adults with learning disabilities are the paper’s example: moving commissioning from social workers to clients and their families produced a more decentralised, diverse and personalised system of care.
Resource flows
A system only shifts when the resources running through it change fundamentally. That can happen through sudden constraint — Covid-19 suspending face-to-face work, or the tightening limits imposed by climate change — which renders current operating models untenable. It can also happen when resources of a new kind become cheaply available, as digital platforms did for Uber, Airbnb and Netflix, or as Bloomberg’s terminals did in opening up financial markets. Resources here include knowledge and reputation, not just money and technology: McCluskey mobilised community assets outside the police, including veterinary practices that can spot domestic violence inflicted on household pets.
Relationships
A system is a constellation rather than a set of individual points of light, and the pattern of relationships gives it its character — landlord to tenant, doctor to patient, teacher to pupil. New systems are usually new social models: M-Pesa turned Kenyan shops and kiosks into the delivery points of a peer-to-peer payments system; Buurtzorg’s cooperative structure invests care staff with the autonomy to decide where their time goes. Centralised becomes decentralised, indirect becomes direct, consumers become participants and producers, rigid hierarchies become fluid and networked.
The four make up a set. Systems resist change because power, relationships and resources are locked together in a reinforcing pattern held in place by the current purpose; they begin to move only when that pattern is disrupted and a new configuration can form.
Also see The Washing Machine, System Shift - Three Levels, System Leverage Points and Three Faces of Power