6 ms·
A Lifetime of Systems Thinking
- kimar 8y agoI didn't know that website but it seems to have lots of interesting content. On a related note, Thinking in Systems: A Primer by Donella H. Meadows is one of my favorite books.
- RBerenguel 8y agoI know "me too" kind of comments are frowned upon in HN, but to anyone thinking "Should I read that book?" I want to add another "it's one of my favourite books", is a book I recommend to almost anyone.
- grzm 8y agoOne of the ways to add a substantive "me, too" or "+1" is to provide additional insight and reasoning as to why (and omit the "me, too" or "+1").
- RBerenguel 8y agoIt's actually _hard_ to explain why, I have tried several times (IRL) and it's really hard to get to the point. Funnily enough, soon after reading it I happened to be at an unconference where there was a Thinking in Systems session. And the speaker likewise tried his best to get us (I was in the audience, and tried to give a hand as well when I saw issues) to get the point, but didn't succeed either. I suspect I would need to read it 4 or 5 times before I can get to that point, but it's a book I'm actually looking forward to re-reading soon. There's a way to the analysis of a system or a model that you can get on an intuitive level (or even, on a formal level, given where most of the HN readership works or has interests), but the exposition in TiS goes further, and tries to make you think not only on all the sources acting on a system, but how you could get to build or adapt a system for a specific objective. See? What I wrote above makes just marginal sense. It's not a complicated book, it's an enjoyable read but the concepts inside go deeper than what I could get into something that makes much sense.
- grzm 8y agoCheers! I hope you didn't take my original comment as a criticism, which wasn't at all it's intent. I meant it as a prompt or prod, and at a general audience, rather than you specifically.
- RBerenguel 8y agoNo, I didn't at all, it encouraged me to figure out something to prod people to read the book, which I was a tad too lazy in my previous comment :) Appreciated!
- wenc 8y agoTo build on this discussion, what are some highlights in that book that you found useful? I ask because I've read some systems thinking books (e.g. Systemantics) that were difficult to apply in real life. I come from the perspective of someone with a systems/theory builder personality. The only systems thinking book that I found remotely practical was The Fifth Discipline by Peter Senge. The most useful piece of short writing on systems thinking that I've come across is "How Complex Systems Fail" [1, 2], which talks about designing systems for resiliency, and not for rigid notions of reliability. [1] "How Complex Systems Fail" https://web.mit.edu/2.75/resources/random/How%20Complex%20Systems%20Fail.pdf https://web.mit.edu/2.75/resources/random/How%20Complex%20Sy... [2] Its accompanying O'Reilly conference talk https://www.youtube.com/watch?v=2S0k12uZR14 https://www.youtube.com/watch?v=2S0k12uZR14
- Jtsummers 8y agohttp://donellameadows.org/archives/leverage-points-places-to-intervene-in-a-system/ http://donellameadows.org/archives/leverage-points-places-to... (On mobile) If I grabbed the right link that’s chapter 6 (maybe edited a bit?) of Thinking in Systems. If it interests you you’ll probably like the rest of the book.
- vijayshankarv 8y agoIf you found Peter Senge's book practical you would probably like Thinking in Systems. It takes a few systems archetypes and explores them in reasonable detail and has charts of simulations. I browse through my copy every once in a while when thinking about a problem, and it often sheds some light on the problem. Before reading this book, I did not think much about delays but now I try to identify them as soon as possible.
- chubot 8y agoI read both Systemantics and Thinking in Systems. I agree that both of them were not very rigorous, e.g. in terms of making predictions or presenting falsifiable claims. But I enjoyed parts of both. From Thinking in Systems, I got 2 main things out of it: - Many systems can be modelled in terms of resources and flows. - If you want to affect a system, find the leverage points. But both claims could have been justified more. It feels like the author states them as a given. Specifically, she doesn't talk much about modelling error. OK, so I came up with a set of resources and flows to model a system. How do I know if it's good? Will it work in some cases and wildly mispredict in others? I think they just did computer simulations? How did you check it against the real world? I think that was entirely missing from the book. I'd be happy for a correction. Overall, the book felt like it was incomplete (which is not surprising, given the back story of its publication). I think I read this book because Bill Gates recommended it. I can understand why he would have liked it. I'm not sure there is much that's actionable for a programmer or software designer, though. I'd be interested in other takes on it too. Did I miss something? I also wonder why it's so highly thought of. I think it does have a unique point of view, and raises interesting questions, but it also made me wonder if that view is true! It's perhaps too vague to be true or false. ---- I enjoyed Systemantics, to a point. The negative view of systems tends to be the more accurate one in my experience ;-)
- MarsAscendant 8y agoI was wondering about the book. It sounded promising, either way. Thank you for the recommendation. Any other resource on the topic of system design that you, or anyone reading, could recommend?
- croo 8y agoCould you describe what makes this book your favourite? I read it this year because it was recommended in another thread. I didn't find anything interesting in it but maybe I missed something obvious.
- Jtsummers 8y agoMy take: If you already have a decent foundation in systems dynamics and thinking, the most valuable part of the book is Chapter 6 (Leverage Points) which is about how to change systems (not control them, but actually drive changes to their structure). The value of the book, beyond that, is that it's a good introduction to systems dynamics and thinking for people who aren't systems thinkers yet (or nascent systems thinkers who don't have the vocabulary yet). Trying to explain systems thinking to others is hard, surprisingly so. This book serves either as something to give them to read (for those who are motivated to better themselves, surprisingly few in my office) or provides a good set of examples when trying to discuss system dynamics and thinking with those who don't want to (either ever or yet) read something themselves. The examples aren't esoteric or abstract, they're things that most people can relate to. Which is very helpful. A high level system dynamics book might try and talk too much about the math or structure but using labels like A and B, rather than Oil Reserve or Car Inventory. Leaving out the math (or enough of it) also makes this approachable even to the most math-phobic (and the equations behind the models are all available in an appendix so they're not missing, just shifted to let people focus on the structure and nature rather than formulas and numbers).
- RBerenguel 8y agoI added a comment below, but I find it very hard to describe. Some of the points in the book, and the way of analysing/deconstructing systems was different to how I approach problems (I'm a "trained mathematician"), and that was enough to make me see the world in a very slightly different shade. That's enough for me to make it a great book.
- Upvoter33 8y ago"Witness the difference between the ease with which we learned our first language without having it taught to us" - this is so much b.s. and ignores the fact you usually have at least one or two very dedicated teachers who help you out with language a lot - parents. I really don't like when people pick on education from a distance - such an easy target, but such a hard problem to "solve" in the broadest sense.
- vijayshankarv 8y agoWhile your comment about people picking on education does hold true, I don't think the way the child learns from her parents is similar to what is done at school. Here, the child tries to speak on her own and gets a lots of feedback from her parents that help her get better at it. If you haven't read any of John Holt's books, they might interest you.
- dorchadas 8y agoExactly. I remember reading in an introductory linguistics book (Fromkin's, I believe) that a linguist once conducted an experiment with his child. The kid kept saying "I want other one spoon!" or something similar. The linguist was able to get the kid to say "another spoon" perfectly, but then when he told the kid to say it all the kid went right back to "I want other one spoon". He just hadn't intuited all the rules yet. Basically, L1 acquisition is just that -- acquisition; it's not really learning in the sense we think of it in terms of L2 and other subjects (though, of course, learning the standard at school is an entirely different animal).
- abecedarius 8y agoThings like https://en.wikipedia.org/wiki/Creole_language https://en.wikipedia.org/wiki/Creole_language and children of immigrants often not learning their parents' language well make me skeptical of the importance you're assigning to parents as teachers.
- UncleEntity 8y agoThere's many a motivation for a parent not teaching their native language to their children -- my step-father's parents didn't teach their kids Spanish because they didn't want them to have an accent (and also got beaten as children for speaking Spanish in school as that was the '30s rural New Mexico way).
- an-allen 8y agoI find the hierarchy of “mental content” to be kind of confusing. He posits “the hierarchy of mental content, which, in order of increasing value, are: data, information, knowledge, understanding, and wisdom.” Coming from a Shannon-centric view of the world - can someone explain the data/information distinction for me?
- omeze 8y agoI believe the distinction is: information is encoded in data (or, data holds information). E.g. a compressed data file stores the same information as it's uncompressed form, but the information is not necessarily usable without further processing.
- PurpleRamen 8y agoInformation is data with a meaning. Like a series of bits is just data, but by decoding and interpretating them they can become useable information, a number or a string.
- no_identd 8y ago> Information is data with a meaning. Of course, we can turns this on its head: https://en.wikipedia.org/wiki/Template:Marshall_McLuhan https://en.wikipedia.org/wiki/Template:Marshall_McLuhan Or rather, like a certain German philosopher did with another certain German philosopher, turn it from standing on its head to standing on its feet.
- jononor 8y agoFrom a practical engineering viewpoint more than information theoretical: The bytes of an image is data. That the image contains a cat is information. The pixels of the image is data. That the predominant color of the image is green is information. The distinction is usually dependent on a particular viewpoint. Some sort of interpretation is usually applied to gain information from data. Information are the things relevant and applicable to the task at hand, data (on its own) is not. The data not considered information may be considered noise.
- clairity 8y ago> "Schools are upside down. Students should be teaching, and teachers at all levels should learn no matter how much they resist doing so." i was musing about this the other day... split the day between teaching and learning (probably alternating by hour): teach the grade below you and learn from the grade above you. teachers would mainly guide the teachers and set the agenda. the student teachers can grade papers, with adult teachers spot checking their grading. > "...the internal market economy..." some chinese companies, notably haier, used some form of the internal market economy to become multinational behemoths. your group would only be successful if you added enough value to the internal value chain that another group would "buy" your product, with the external customer as the final arbiter in the chain. > "The best thing that can be done to a problem is to solve it. False. The best thing that can be done to a problem is to dissolve it, to redesign the entity that has it or its environment so as to eliminate the problem." problem definition implicitly frames a situation and thereby narrows the window of possible solutions. i've learned to look for these kinds of solutions because those kinds of solutions tend to be the most effective. when you want to stop a bad habit, don't focus on the stopping. create a world where the habit is unnecessary.
- dorchadas 8y ago> i was musing about this the other day... split the day between teaching and learning (probably alternating by hour): teach the grade below you and learn from the grade above you. teachers would mainly guide the teachers and set the agenda. the student teachers can grade papers, with adult teachers spot checking their grading. As a teacher, I think this is an interesting proposal. It definitely would help a lot, and the ones teaching would get a firmer grasp on the material without a doubt. I wonder if it could be integrated into something like Sal Kahn's model, however. Say, kids watch lectures at home, and then kids in the higher class help them work through problems, with teacher guidance to explain in more depth for curious students and to help work through problems. There's a few issues I see with this, however, the main one being timing. There's only so many hours in a day, and if kids are going to both learn and teach, we'll have to cut down on something in the high school curriculum. Sadly, I fear this would mostly be electives or humanities classes, two things which are still needed. The other issue would be what to do with final year students. Would they only teach, or would they still need learning too? Ideally, they could get an internship, but who knows how that would really work, especially in rural areas/areas without many job opportunities.
- davebryand 8y agoThis is a great example of Spiral Dynamics Stage Yellow. https://www.youtube.com/watch?v=w0d1TsOcbQs https://www.youtube.com/watch?v=w0d1TsOcbQs
- codemac 8y agoAny other references to what you're referring other than a very long video? I don't know this Actualized.org group at all or the person talking, and clicking on the forum lead to even more confusion.
- davebryand 8y agoYes, sorry, that was a pretty lazy post :) The most exciting thing about Stage Yellow is that it's the first stage of Tier 2, which means beings at this stage can see that there are levels before it. More details[1] What is the essence of the Yellow value system? Core Values: Systemic, integral, emergent Paradigm: Synergy “ I am learning.” World View: The world is a complex, self-organizing, natural system that requires integral solutions. Life Motto: “I manifest myself, but not at the cost of others.” Life Theme: Effective action to support the whole. Life Philosophy: I am searching for freedom and embrace (integral) space and complexity. What is the origin of the Yellow value system? Period: 50 years ago Geographical Location: The Western World Founders: Systems thinking and holists such as, for example, Einstein, Bohm, Wilber and Graves. In reaction to: At a given point, the Green value system may cause frustration because complex problems that humanity is confronted with cannot solely be solved by consensus and a people-focused way of thinking and living. Moreover, the Green group process takes a lot of time and energy, which can be used in more useful ways. The need to take oneself and the world to the next level causes people to break out of the group and to offer their unique contribution to the world in a complete independent and free way. This is done by combining different existing ideas, theories and models and distilling new connections from them. The world is now seen as an integral whole, in which the value of all value systems is acknowledged. However, some values and manifestations are more suitable and appropriate than others. There’s a freedom from fear, from nature, from the boss, and from others, as one simply does what one needs to do. There’s a new consciousness emerging, which sees life just as life, and that life is an integral part of a big and vast universe in which humans just play a small role. How do you recognize the presence of Yellow? Yellow is recognized by the large amount of ideas, connections and complexity that it introduces. Yellow’s starting point is an overarching vision about a system (on an individual, group, organizational, national, planetary and/or cosmic level) and then determines what the system needs to grow and blossom. In order to do so, Yellow will pass by personal and purely human-orientated interests. Yellow is also characterized by an enormous drive and focus (Yellow knows exactly in which direction it wants to move). Yellow has the ability to look far into the future and, at the same time, keep things close at home and integrate the past. Yellow often has visionary and revolutionary ideas about the future. How do you recognize the absence of Yellow? There is a lack of focus from a broader perspective. There is no overview or vision about the future. The skill to look at a problem from different angles is lacking. People are “afraid” of chaos and turbulence. Energy does not “flow” and structures and processes exist primarily to keep things as they are. There is not a lot of vision and the issues of the day take up all the energy. What are the general characteristics of the Yellow value system? * Overarching view of living systems * View life as a chaotic organism in which change is a constant and in which insecurity is an acceptable way of living * Integrative structures and evolutionary streams * The need to develop natural living environments that support human evolution in a step-by-step and phased way * Integration of head, heart and gut feeling * Focused on both process and content * Moves freely in different value systems * Change is a constant: it’s emergent and about long-term thinking * “Acupunctural interventions”; small actions with a big impact * Personal freedom without harming others or nature * Thinks and acts from an inner-directed core Sayings * We cannot solve our problems with the same thinking we used when we created them * Imagination is more important than knowledge * There are no facts, only interpretations * Wisdom is knowing what you do not know * Good wine needs no bush * Do right and fear no one * Turn your hand to anything * The darkest hour is before the dawn * If someone strikes gold, everyone will know [1] http://spiraldynamicsintegral.nl/en/yellow/ http://spiraldynamicsintegral.nl/en/yellow/
- excalibur 8y ago> The perceived need to learn something new is inversely proportional to the rank of a manager. Those at the top feel obliged to pretend to omniscience, and therefore refuse to learn anything new even if the cost of doing so is success. Wonder what happens when a manager spends his career perched atop a giant tower with his name on it.
- kungfuscious 8y agoThe listserver at the bottom of the article (k-12sd@sysdyn.mit.edu) doesn't seem to work. Does anyone have the correct address, or is it an MIT only thing?
- simulate 8y agoThis article was published around 1999. Russel Ackoff mentions he is 80 in the article and he died in 2009 at the age of 90. The Systems Thinker started in the 1980s and discontinued publication in 2013. https://thesystemsthinker.com/about/ https://thesystemsthinker.com/about/