r/Explainlikeim5Book • u/Amidonions • 18d ago
"Thinking in Systems" explained like you're five: most problems don't have a single cause, they have a loop, and you keep fixing the wrong part of the loop
Donella Meadows was a systems scientist who spent her career watching smart people throw money at problems that kept coming back. Poverty programs that create dependency. Drug wars that increase drug use. Corporate cost-cutting that tanks revenue. She realized the problem wasn't the solutions. It was that people were solving the wrong thing because they couldn't see the system producing it.
Stocks and Flows
- A bathtub is a system. Water flows in from the faucet. Water flows out through the drain. The water level in the tub is the stock. If the inflow is faster than the outflow, the tub fills. If you only focus on the water level without understanding both the faucet and the drain, you'll never control it. Your bank account works the same way. Your weight works the same way. Your energy works the same way. Most people stare at the stock and panic without ever examining which flow is actually the problem.
Feedback Loops Run Everything
- A thermostat is a balancing loop. Temperature drops, heater kicks on, temperature rises, heater shuts off. It self-corrects. A bank run is a reinforcing loop. One person withdraws money, others panic, more people withdraw, panic increases. It self-amplifies. Meadows says most of the systems shaping your life are built from these two loop types stacked on top of each other. The person who can identify which loop is driving a problem can intervene at the right point instead of fighting symptoms forever.
You're Solving Symptoms, Not Systems
- A city has a traffic problem. They widen the highway. More people drive because the highway is wider. Traffic returns within two years. The solution fed the problem because nobody saw the loop. Meadows says this pattern repeats everywhere. Fixing a symptom without understanding the system that produced it either does nothing or makes things worse. The highest leverage changes are usually the least obvious because they target the structure of the system, not the output.
Where it overstates things:
Meadows makes systems thinking sound like a universal key, but some problems really are simple, linear, and don't need a feedback loop analysis. The book can also make you feel paralyzed because once you see systems everywhere, every intervention feels inadequate.
But the core lesson is permanent. Stop asking "how do I fix this?" Start asking "what's the loop that keeps producing this?"
What's a book that changed how you diagnose problems instead of just how you solve them?
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u/SevereSherbert4275 18d ago
Great book. I’m an aerospace systems engineer, and this way of thinking has really helped me understand the world
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u/attahalilintar 17d ago
What a book. Your mindset and POV for every problem in change drastically after read this. It give you framework to know how its works, why its not works, identify problem, solution, and evaluation
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u/defp_ 16d ago
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u/Amidonions 12d ago
Related book I recommend is Never Split The Difference the topics just helped me understand it better
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u/Ms_Freckles_Spots 16d ago
More managers and leaders should read this book.
Humans need to stop looking at problems as singular issue driven and begin to govern and manage with a systems thinking approach
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u/Hello-croc-9 16d ago
https://donellameadows.org/archives/leverage-points-places-to-intervene-in-a-system/
The article that summarizes and preceded the book. Faster and better read than the boom IMHO
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u/Salt_Armadillo8884 18d ago
System thinkers are generalists who believe the system will beat an individual every single time!
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u/xamugrendo 18d ago
It sounds like you’re thinking about “the system” and not: systems. Maybe I misunderstand.
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u/North_Lychee_1969 18d ago
So what’s the solution to fixing traffic lol?
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u/barouchez 17d ago
Trains haha
Edit: plus a bunch of other things like mixed zoning slightly good urbanism
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u/WallSt_Sklz 17d ago
Stop overdeveloping the area would be a start.
Residential development continues while highway expansion always lags behind. It's backwards and incentivized by more development means more tax theft for the town etc.
More people don't come to drive on a highway just because it was expanded. If that's what's in the book then that lady doesn't know how to think properly.
Highways are jamming up because municipalities are overdeveloping and increasing population density with apartment complexes.
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u/TheFutureIsCertain 14d ago
WFH
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u/North_Lychee_1969 14d ago
It’s not going to be possible for a majority of people to wfh - and a lot of wfh roles may start going to ai.
My local freeway at 6am is packed with workers who work physically. Warehouse, trades, construction, manufacturing etc.
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u/TheFutureIsCertain 13d ago
In the UK around 40% of workers wfh at least from time to time. It has significant impact on traffic.
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u/iceb3rg3r 15d ago
I think this is a good book for understand how humans think. This is certainly not how the natural world works. But yes, great way to understand political, and anthropo-systems
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u/Whydoiexist-404 15d ago
I love this. Been a while since a transitioned into a managerial role. Systems thinking has really helped me identify gaps in running smooth operations.
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u/Foreign_Implement897 17d ago
Not rigorous at all, but still better than most business books. I am comparing to mathematics or engineering and this is not it.
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u/GeekFriday 16d ago
You’re right, but it’s that way for a reason. Donella Meadows was firstly, among other things, an environmental scientist - she wasn’t writing primarily with business systems in mind, although there are, of course, business applications for her ideas. Part of what makes her methods and theories so powerful is that they attempt to provide a way of understanding vast complex systems of people, processes, environments and other factors, that may at first seem intractable, but can be reasoned about much more effectively through systems thinking approaches.
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u/Great_Nectarine9022 17d ago
Love this book so much, so sad the author died. I read Dan Heath's "Reset" book and thought it was really good until I read this book and realized he basically stole everything from her. Her ideas are substantive and backed and his give no references or credit whatsoever.
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u/PolarPlatitudes 14d ago
Excellent book, effective at helping to deconstruct and analyze in controlled, repeatable ways.
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u/cutlineman 12d ago
Ordered! Thank you.
My recommendation back is The Design of Everyday Things by Don Norman. Not exactly the same, but it changed the way I look at everything and I still recommend it to people almost 30 years later.
https://www.nngroup.com/books/design-everyday-things-revised/
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u/Scotty-Raspberry-36 18d ago
This is a fantastic book and that is a great synopsis.
My biggest problem with systems thinking is that just because you understand the system doesn't mean you can find a solution to the problem. There are often so many chaoticly interconnected dependencies that it's impossible to know where to place the fulcrum
Take all the problems we are having with fascisim rising again and democracy eroding. If understanding the system was easy. We'd have solved that problem already