Systems-thinking: View Things As A Whole Or Fail

“Everything must be made as simple as possible. But not simpler.” ― Albert Einstein

THINKING TOOL

A MacBook with lines of code on its screen on a busy desk
A MacBook with lines of code on its screen on a busy desk

Systems-thinking is a way of understanding the world. It is the polar opposite of linear thinking, or breaking things down into individual parts. Instead, it advocates that you account for the complexity of the world by looking at it in terms of wholes. In terms of systems and relationships. The idea is that when we see the system in operation as a whole, we are better equipped to assess the critical structures which produce what we want. Emphasize those, and we get more of what we want, less of what is undesirable. Leverage points—places in the system where a small change can cascade into a large shift in behavior.

A system is a set of things interconnected in a way that they produce a pattern of behavior. It’s an integrated whole composed of diverse, interacting, specialized structures. Subsystems are part of a system, each a system in their own right. Each system can be described reductively. Types of systems include, but are not limited to: political systems, biological systems, economical systems, social systems, thermodynamic systems, and dynamical systems. Living and social systems typically operate on the principle of homeostasis. They are self-organizing and resilient to change.

The core of systems-thinking is seeing problems, organizations, and concepts as part of a dynamic whole. They are not isolated components. One affects another. Every behavior has a ripple effect. Relationships, feedback loops, and dependencies within systems make up what we know as the world. Unlike linear thinking, which emphasizes honing in on cause-and-effect relationships in a direct manner, systems-thinking reminds us that outcomes are the result of multiple interacting variables. Put differently, systems-thinking stops us from oversimplifying the complex world.

Everything is interconnected. The last sentence is the thesis of systems-thinking. Changes in one part affect the whole. For instance, in an ecosystem, removing one species prompts a chain reaction that affects multiple other species. Systems contain feedback loops: positive ones that reinforce and negative ones that stabilize changes. A positive feedback loop is a self-reinforcing pattern that amplifies change: an increase in demand results in more production, and more production increases demand further. Whereas negative loops are self-correcting cycles that stabilize the system, like our body’s temperature regulation through sweating or shivering.

The system relies on it’s components to exhibit behaviors and properties that isolated pieces could not have on their own. Like, one of your neurons cannot “think”. But put billions of neurons into a network such as your brain, and you get incredible levels of intellect. Cause-and-effect relationships are not necessarily immediate. Actions can have delayed effects. Overfishing does not immediately cause the decline of fish populations. It can, however, collapse the entire marine ecosystem over time. And perhaps one of the most important aspects: leverage points. The places within a system that hold disproportionate influence over the whole. This is your brain over your body or the processor in a computer.

moon eclipse
moon eclipse

Real life implications of systems-thinking:

  • Business: viewing a company as a system helps optimize workflows, communication, and employee and team performance. Instead of hiring more workers to solve inefficiencies, a company could analyze and redesign its processes to remove bottlenecks. Points of leverage;

  • Health: recognizing that health is a complex system influenced by genetics, lifestyle, environment, and social factors makes for more holistic solutions. Obesity cannot be addressed with individual diet changes. It’s a social norm. Urban planning, food policies, and socioeconomic initiatives might help though;

  • Climate: grasping how human activity, economic growth, and environmental variables interact is crucial. Cutting carbon emissions is not just about reducing fossil fuel use. It’ll take a redesign of transportation, agriculture, and consumption habits;

  • Personal: balancing work, health, relationships, and self-improvement by seeing how each area interacts with the others. Burning out at work doesn’t merely affect job performance. It cascades into the family, physical health, mental well-being, and ultimately career success;

  • Policy: designing government initiatives that address root causes rather than surface-level symptoms. For instance, addressing crime through education and economic opportunity is more effective than increasing law enforcement.

How you might employ systems-thinking as a thinking tool: (1) identify the system’s boundaries, defining what elements are part of the system and what is irrelevant, external noise, like industrial emissions in climate change as opposed to pop culture trends; (2) map the system, using causal loop diagrams or stock-and-flow diagrams to visualize, showing the operating feedback loops to get a clearer picture; (3) look for positive—self-reinforcing—and negative—self-correcting—feedback loops to predict future behavior, like inflation in economy where rising prices lead to higher wages which further drives up prices; (4) identify delays and potential unintended consequences, knowing that actions might take time to produce noticeable effects, like when a company invests in employee training and does not immediately see a rise in productivity; (5) find leverage points, concentrating on the vital changes that cascade down the system instead of addressing symptoms; (6) since systems are dynamic and prone to change, update your data regularly, and monitor the changes.

Thought-provoking insights. “The whole is greater than the sum of its parts.” is a time-tested saying attributed to Aristotle, summing up what systems-thinking is all about. “A stitch in time saves nine.” shows how acting in a system early can prevent bigger problems later. “When a butterfly flaps its wings in Brazil, it can cause a tornado in Texas.” refers to the Butterfly Effect, where small changes can have disproportionate, unexpected consequences. The world is complex. So are the problems you and I will face. Exploit systems-thinking. See the whole. Not just the parts.