8/5/2026
Many years ago, I read Seeing the Forest for the Trees: A Manager's Guide to Applying Systems Thinking by Dennis Sherwood, published in 2002.
The book introduced me to the idea of systems thinking—looking beyond individual events and symptoms to understand the larger system, the relationships among its parts, and the underlying causes that produce what we see on the surface.
It reminds me of a Chinese saying:
头痛医头、脚痛医脚
Tóu tòng yī tóu, jiǎo tòng yī jiǎo
Literally, it means: “Treat the head when the head hurts; treat the foot when the foot hurts.”
The saying describes the tendency to deal with a problem only where it appears, without asking what caused it in the first place. In English, there's a similar saying, “Treat the symptoms, not the root cause.”
This is exactly the kind of thinking that systems thinking tries to prevent.
A system is not simply a collection of independent parts. Its parts interrelate to and interact with one another, influence one another, and together produce outcomes that may not be obvious when we look at each part separately.
The human body is a good example. It is an integrated system made up of many interconnected subsystems —circulatory, respiratory, digestive, nervous, muscular, endocrine, immune, reproductive and others.
If we experience a headache, the pain is in the head. But the cause may not necessarily originate there. It could be related to dehydration, lack of sleep, stress, medication, blood pressure, vision, or many other factors.
The important lesson is not about diagnosing headaches. It is about how we think about problems.
If we see only the visible symptom, we may rush to fix whatever is immediately in front of us. But if we step back and ask, “What larger system produced this problem?”, we may see deeper than the surface and discover an entirely different solution.
We do this kind of “头痛医头、脚痛医脚” thinking more often than we realize.
A company has declining sales, so management pushes the salespeople harder—without asking whether the product, pricing, customer experience, or market has changed.
A child is doing poorly in school, so parents demand that the child study more—without asking whether the problem is motivation, sleep, anxiety, learning methods, or the relationship between parent and child or between teacher and child.
Someone keeps procrastinating, so they blame themselves for lacking discipline—without asking whether the task itself is unclear, overwhelming, or poorly structured.
In each case, the visible problem is real. But the root cause may be hidden elsewhere.
That is why systems thinking is useful far beyond business management.
When we encounter a difficult problem, the first question should not be: “How do I fix this?”
but: “Why is this happening? What's going on beneath the surface?”
And then: “What other parts of the system might be contributing to it?”
This way of thinking can prevent us from repeatedly facing and solving the wrong problem.
Sherwood's book title, Seeing the Forest for the Trees, tells us: don't become so focused on the tree in front of you that you forget to look at the forest that produced it.
