The Physics of Organisational Behaviour
Why organisations behave the way they do — and why leaders must think like engineers, not motivators
Most leaders try to understand behaviour through psychology or culture. But organisations behave far more like physical systems than emotional ones.
They follow laws of:
load
friction
flow
resistance
drift
structural integrity
When leaders understand these forces, behaviour stops looking mysterious. It becomes predictable — and fixable.
1. Load: Every system has a maximum capacity
In physics, every structure can only hold so much load before it bends, cracks, or collapses.
Organisations are the same.
When load is too high:
people slow down
errors increase
decisions stall
communication breaks down
readiness collapses
This isn’t about motivation. It’s physics.
Real example: A practice manager drowning in “just one more thing”
A clinic kept adding small tasks:
new reporting
new compliance checks
new forms
new KPIs
Each one seemed minor. But together, they exceeded the system’s load.
The result?
delays
frustration
rework
staff turnover
The system wasn’t resistant — it was overloaded.
2. Friction: Small inefficiencies multiply under pressure
In physics, friction slows movement and increases energy consumption.
In organisations, friction looks like:
unclear processes
missing information
duplicated work
inconsistent decisions
unnecessary approvals
Friction consumes readiness.
Real example: A hospital where every shift starts 10 minutes late
Not because staff are lazy — but because:
computers take too long to log in
handover is inconsistent
equipment isn’t where it should be
Ten minutes of friction × 3 shifts × 7 days × 200 staff = thousands of hours lost.
Friction is a structural problem, not a people problem.
3. Flow: Work moves best through clear pathways
In physics, flow is about how smoothly energy or material moves through a system.
In organisations, flow is about:
how decisions move
how information moves
how work moves
When flow is blocked, everything slows.
Real example: A tech team waiting days for decisions
Developers were highly skilled and motivated. But decisions sat in inboxes for days.
Flow was blocked.
The team wasn’t slow — the system was.
4. Resistance: Systems push back when energy is applied too quickly
In physics, resistance increases when you apply force too fast.
Organisations behave the same way.
When leaders push change too quickly:
people push back
confusion increases
errors rise
trust drops
This isn’t emotional resistance — it’s structural resistance.
Real example: A retail chain rolling out a new POS system overnight
The rollout was fast. The resistance was immediate.
Not because staff didn’t want it — but because:
training was rushed
load was high
routines were unstable
The system resisted the force.
5. Drift: Systems naturally move out of alignment over time
In physics, drift is the gradual movement away from a stable position.
In organisations, drift shows up as:
inconsistent practices
workarounds
mixed messages
unclear priorities
local variations
Drift is normal — but dangerous if unmanaged.
Real example: A government team whose processes varied by team
Every team had its own version of the “standard process.” Not because they were rebellious — but because drift accumulated over time.
Drift reduces readiness unless leaders actively correct it.
6. Structural Integrity: Systems fail when the underlying architecture is weak
In physics, structural integrity determines whether a system can hold shape under pressure.
In organisations, structural integrity comes from:
clear priorities
stable routines
predictable decisions
manageable load
coherent signals
When these weaken, the organisation becomes fragile.
Real example: A school that collapsed under a new curriculum
The curriculum wasn’t the problem. The structure was:
too many initiatives
too much load
too little clarity
too much drift
The system lacked structural integrity.
Practical takeaways leaders can use immediately
1. Diagnose load before diagnosing behaviour
Ask: “Is this a motivation issue or a load issue?” It’s almost always load.
2. Remove friction before adding effort
Fix the system, not the people.
3. Improve flow by clarifying decision pathways
Slow decisions are a structural failure, not a leadership failure.
4. Introduce change at a pace the system can absorb
Force creates resistance. Support creates movement.
5. Actively correct drift
Small misalignments become big problems if ignored.
6. Strengthen structural integrity before increasing pressure
A strong system can handle load. A weak system collapses under it.