Systems Theory Overview

Self-reinforcing feedback cycles can drive change. Unimpeded, they continue their escalation until they exhaust a necessary resource. I discuss several examples, including the evolution of life and the vicious cycles driving climate change. Vicious cycles can drive human problems, such as problem gambling, and identifying these dynamics can support recovery.

This is the overview page for the systems theory and feedback cycles section of the website. It has links to my pages on this topic.


The two other topics covered by this website each have an overview page:

Feedback cycles organise climate change and human behaviour, so systems theory, with its feedback cycles, is critical to both.

You can explore each topic from its overview page and follow the links that interest you.


Systems theory

Introducing the systems theory used on this website


Human functioning

The feedback cycles organising human functioning:


Climate change


Evolution of Life


Tipping points


Supporting Change


The other two overview pages

Systems theory is critical to the two other topics covered by this website, and each has an overview page:


Loaded: 27 Jan 2026; Updated 26 Feb 2026