Colleen Lannon

Author

Colleen P. Lannon is co-founder of Pegasus Communications, Inc.

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Causal Loop Construction: The Basics

Systems thinking has been described as a language for talking about the complex, interdependent issues managers face every day. Within that framework, causal loop…

Pocket Guide: Using the Archetypes

This handy pocket guide builds on Systems Archetypes at a Glance. This guide lays out a specific application for each archetype–for example, using “Growth and…

Balancing Loops with Delays: Teeter-Tottering on Seesaws

Most of us have played on a seesaw at one time or another and can recall the up and down motion as the momentum…

Systems Archetypes As Structural Pattern Templates

Imagine you were suddenly struck with a strange illness that affected your vision. While you were still able to “see” everything around you, somehow…