Guides
Accumulation & Delays
13 free guides in this category.
Guides in this category.
Aging Chains
A system thinking tool that tracks how items move through time-based stages, revealing hidden delays between actions and visible consequences.
Read guideDelays Cause Oscillations
The time lag between an action and its result often leads to overcorrection, creating unstable boom-and-bust cycles.
Read guideDynamic Equilibrium
The state of balance where inflows and outflows are equal, resulting in a stable but constantly changing system.
Read guideFirst vs Higher-Order Delays
First-order delays produce smooth, gradual responses to change, while higher-order delays create more complex patterns including oscillations, overshoot, and longer initial response times.
Read guideFlows as Rates of Change
Understand how gradual changes (flows) accumulate over time to create significant outcomes, like a dripping faucet filling a bucket.
Read guideSystems with Long Delays
Actions taken today may show their true effects years later, making it hard to learn from experience and easy to accidentally worsen problems.
Read guideMaterial vs. Information Delays
Two distinct types of delays in systems: material delays preserve quantity while information delays preserve perceived values, leading to different decision-making consequences.
Read guideOvershoot and Collapse
A system grows beyond its limits, degrades its resource base, and then crashes due to delayed feedback between consumption and consequences.
Read guideStock and Flow Diagrams
A visual tool for understanding how things accumulate or deplete over time by mapping out stocks (accumulations) and flows (rates of change).
Read guideStocks as Accumulators
Stocks are the memory banks of any system—accumulating the results of past actions and decisions over time.
Read guideBathtub Metaphor
A systems thinking model showing how rates of inflow and outflow determine the level of accumulated resources over time.
Read guideThe Bullwhip Effect
A phenomenon where small fluctuations in customer demand amplify into massive swings in orders and inventory as they move up a supply chain.
Read guideSystem Delays
The gap between an action and its visible consequences that can cause oscillations, overcorrections, and unintended outcomes in everything from showers to supply chains.
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