Scientific Definition
A single constraint limits the throughput of an entire system.
Plain-English Definition
A single constraint limits the throughput of an entire system.
Feynman Explanation
The chain is only as strong as its weakest link. And it is usually one link.
Core Principle
A single constraint limits the throughput of an entire system.
Mechanisms
Pending editorial review.
A single constraint limits the throughput of an entire system.
Pending editorial review.
Pending editorial review.
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Adding capacity everywhere except the bottleneck wastes money.
Inputs (Triggers)
Pending editorial review.
Outputs (Behaviors)
Pending editorial review.
Behavioral Signature
The chain is only as strong as its weakest link. And it is usually one link.
Examples
- A fast factory stalls because one inspection station is understaffed.
- Adding capacity everywhere except the bottleneck wastes money.
Pending editorial review.
Famous Experiments
Pending editorial review.
Design Principles
- Find the bottleneck first, then protect and expand it.
Measurement Approaches
Pending editorial review.
Evidence
Pending editorial review.
Pending editorial review.
The Perverse Incentive Lens™
How this behavior is exploited — and how to redesign around it.
- Find the bottleneck first, then protect and expand it.
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Pending editorial review.
Interactive Mini Network
Click any neighbor to re-center the graph and follow the threads of connection.
Knowledge Graph Neighbors
Auto-linked to the rest of the Human Behavior Taxonomy by family, domain, dimension, and shared keywords.
Combining substances to create a new material stronger than its parts.
A system's throughput is constrained by its single slowest step.
Small visible disorders signal that bigger ones will be tolerated.
Adding manpower to a late software project makes it later.
Adding people to a late project makes it later.
A substance that speeds up a reaction without being consumed.
Nonlinear systems are highly sensitive to initial conditions.
Inputs combine under conditions to produce new outputs — sometimes irreversibly.
Software architecture mirrors org structure.
Working together has a cost that scales with the number of people.
The threshold at which a system becomes self-sustaining.
Designing systems for the lowest-capability user produces resilience for everyone.