Tools for telling the future

What began as a conversation this week on the blog about how designers predict the future has unlocked some deeper reflections on how we approach regenerative design.

Let’s rewind.

As designers, we are always concerned with the future. Our job is to imagine how things could be and shape the conditions to get there. To do this, we rely on two types of indicators:

  • Lag indicators — evidence of what has already happened. The results of past design decisions. 
  • Lead indicators — signals in the present that suggest how the future will unfold.

When conditions are stable, precedent (ie lag indicators) can be a reliable guide to the future. But in changing, complex systems, the past is no-longer such a reliable guide to the future.

In these situations, rather than predict the future directly, we can try to assess the capacity of the system we are working with to successfully respond to change.

Capacity to change — a key regenerative lens

In regenerative design we use the living world as a template for understanding how to create systems that thrive. Thriving ecosystems adapt continuously to shifting conditions. This capacity to change is a key characteristic of living systems — and is a guiding principle for engineers (and other humans) thinking about how to create thriving systems. 

In the Pattern Book for Regenerative Design, we go on to define four factors that indicate a system’s capacity to adapt:

  • Building blocks that can easily be recombined.
  • Coexistence of diverse variations to allow for different responses. 
  • Feedback loops that reinforce adaptations suited to current conditions.
  • Mechanisms for retaining and repeating what works.

From analysis to a design brief

These four factors are both analytical prompts and design levers.

When we encounter a new situation, we try to establish the extent to which each of these is present and use this as a measure of the system’s capacity to survive and potentially thrive through change.

And they can be used as design requirements, giving us factors that we can build into a design brief to create a brief for thriving. 

In a complex situation it is hard to predict the future — instead, regenerative designers seek to make things better by building in the capacity for people and ecosystems to respond together to changing situations in a way that creates thriving for the whole system.

Lead indicators for heat stress resilience

Up until now, my discussion about lead and lag indicators has focused on classic building performance factors. But regenerative designers are concerned with creating wider system thriving. So we need lead indicators for things beyond buildings — indicators that can tell us how well a place is likely to adapt to future challenges.

At a workshop earlier this week, I was discussing predictors of how well my street might cope with extreme heat in the future. For example, a short-term lead indicator is the quality and age of the housing stock. Poorly maintained Victorian terraces are far less likely to keep residents cool during heatwaves than newer, well-insulated buildings. This gives us a near-term view — how is the street likely to perform this year, or in the next few years, in response to extremes of temperature?

But what about the long-term capacity of a place to adapt? Here, we need to look at other factors:

Absent landlords — High numbers of absentee landlords who neglect their properties are a lead indicator of declining housing quality. Poor maintenance means homes will become less resilient to heat stress over time.

Street trees — Whether or not there are mature trees in a street is a good short-term lead indicator for local heat resilience. Trees provide shade and urban cooling, helping reduce both air and building temperatures. But for longer-term resilience, we need to ask: Is there a plan for maintaining these trees? Are new trees being planted? Are existing trees diseased or in decline? Tree planting programmes and maintenance plans are long-term lead indicators of a community’s capacity to adapt to rising temperatures.

Residents’ associations — The existence of active local groups can be a lead indicator of a community’s ability to organise for resilience. These groups might campaign for street greening, lobby for insulation grants, or even collectively purchase retrofit services—actions that build systemic capacity to cope with environmental stress.

And that’s the heart of regenerative design: looking beyond immediate outputs to understand how places can build long-term capacity for thriving. With so many conditions changing — from technological to environmental — the question becomes, does the local system have the capacity to change. That’s a key lead indicator for future thriving.