Between the NASA mindset and pure rewilding lies the most interesting and most practical territory: informed intervention.
Informed intervention means understanding a system well enough to intervene helpfully, and then stepping back. Not controlling the outcome, but creating the conditions under which the system can recover on its own terms. The more precise and calibrated the intervention, the more effective the recovery, and the shorter the timeframe required.
This is not a compromise between control and letting go. It is a more sophisticated relationship with complex systems, one that takes emergence and natural systems seriously without treating it as a reason to avoid acting at all.
The key distinction from the engineering mindset: the goal is not to produce a specified output. It is to restore the conditions under which the system’s own capacity can operate. The system already contains most of what it needs. What it needs from the intervention is the removal of the thing preventing that capacity from expressing itself.
This maps directly to the diagnostic work of Systemus. Subtractive work is informed intervention at the organisational level, not adding a new framework, but removing the hidden assumption that has become the constraint. Once that assumption becomes visible and the organisation can stop organising around it, its own capacity reasserts itself.
Carrifran Wildwood clearly exemplifies this principle in action, highlighting the decisions and considerations required for the project to succeed.