I Built a RollerCoaster Tycoon-Style Game to Learn How Chips Are Made
How I use LLMs to learn complex topics

Laurentiu Raducu found LLM explanations too simplistic, so he developed a new learning method: asking AI to build an accurate, low-poly simulation of a complex topic. He used this approach to create ChipTycoon, a game that visualizes the entire chip manufacturing process, from sand to data center. The result is a fun, interactive way to learn that sticks better than reading articles or bullet points. He also shares tips for improving such simulations and links to other examples like rocket engines and LLMs.
For sure learning this way will stick, since you can map concepts with objects within the game.
- matherial
This is, without exaggeration, probably the fiftieth blog post or long-form comment about how someone is using an LLM for "complex learning", and I'd just really like to see at least one of these to be accompanied by a statement saying what are the kinds of problems the author can now confidently solve that they couldn't before.
In my experience, LLMs are really good for taking up your time and making you feel like you're learning, in the same way that many of the popular educational videos on YouTube are fun to watch and don't really teach you anything.
If you ask an LLM to give you a 500-word summary of quantum physics, it'll give you an oversimplification that probably leans on a hodgepodge of pop-sci metaphors. And if you start drilling down, you risk drilling down on these ELI5 metaphors, which can get you farther away from truth.
- 8bitsout
I thought LLMs were a great tool for learning new topics - perhaps even complex ones. But overtime, I have had several frustrations with this. First, I get exhausted reading LLM prose. I really don't want to read anything generated by something like Opus 5 at this point. Second, as I dive deeper, I need a way to organize the information in a useful way as I begin to branch out in many different directions. I have tried to use the LLM to fix this by having it generate a web page with diagrams and organized information flow. It's an improvement, but I still run into the issues I described in my first pint - LLM prose is annoyingly dense, and the useful information gets lost in a bunch of noise. You can direct it do something like "use plain English and avoid LLM prose - provide only as much information as necessary to demonstrate the point", but it is once again only a marginal improvement.
And then I begin to think to myself that I should just read a book on the topic written by a trusted source who put a lot of effort into teaching the topic properly and presenting the information in a thoughtful way. So, I am back to books and mostly try to use LLMs to clarify certain questions or ideas I have.
- freefaler
Yes, there are many misconceptions on "learning", but LLM can be useful.
The approach that works for me is using Justin's skycak methods he mentions in his books:
https://www.justinmath.com/books/
Check the shorter "Advice on upskilling" or "The Math Academy way" for well researched approach.
So what works for me
- open a project in ChatGPT/Notebook LM
- dump all the relevant and highly cited materials (textbooks, papers)
- dump the advice on upskilling text or a short summary I've written for the LLM
- create "Learning Goals", that contain what I want to learn, and how to estimate is my level good enough
1) Ask it to create a learning path from the materials, following the approach. Give that to an adversarial LLM for cross check. (just for sanity check)
2) Ask it to create an "entry test" to check what I do know and what I don't
3) Iterate step by step on each module/submodule from the learning path that intermingles the approach of: small theory step + small practical task + small test. Log what's missing/wrong in my dept log. Give the dept log at the end of the session to the LLM to incorporate/create another test/task.
What I have found useful in this approach is that it will generate a lot of practical tests/tasks for me and it will explain a concept in many ways until I understand it. Also it finds some prerequisites I might miss, but based on my tests and debt log unexpected things I thought I understood surface.
So with the limits of LLM and while building a mental […]
- wxw
> What you get is a beautiful animation that is 100% accurate and free of hallucinations.
I'm not sure I follow how this is actually guaranteed? The fact-checking process mentioned just seems to involve asking AI to review its own work.
- hasley
One of the most exciting things about LLMs for me is to have someone with which I can discuss about technical/scientific/engineering things. Since usually I do not have a human at hand (or do not want to annoy people around me).
Especially conversations that involve formulae can get really interesting and insightful.
Of course, you have to be careful with the answers. Especially when the discussions get longer. But usually I see that it is time to stop or to start a new session when the formulae do not make so much sense anymore or when the LLM repeats itself.
But with enough caution, LLMs are really a not-so-bad intellectual sparring partner for discussing ideas and insights.
- gnarlouse
I've had success using the socratic method. I give Claude some topic (say, how the intricacies of the bond market works, the content from which are screenshots of pages from a textbook), and then I go on a walk chatting with it in voice mode. Claude is the expert, I am the student. Claude asks me questions, leading me to an answer logically. I come back with questions, and we back and forth. LLMs arent like they were in '23-'25. I'm almost always skeptical its going to lie, and almost always wrong.
In particular:
- I limit it/encourage it to give me single sentence questions
- I sometimes will ask it to tell me a motivating, human-grounded story, when we're starting a new concept: claude responds "Maya is a bond portfolio manager, and her boss has asked her to quickly price in what happened if yields go down. She knows her bond's average duration, a measure in time, but she doesn't have a percentage, which is what her manager wants. How can she give him a percentage number with just a duration figure and the proposed new yield?"
- I'll often ask claude to let me work through it, to derive the thing myself, often resulting in a string of thoughts with "yes/no" trailers, to get the LLM to reply yes or no only, and avoid derailing my train of thought. If yes, my train of thought keeps going. If no, I've got something wrong.
- I'll sometimes stop and have it craft an artifact. I typically say "build me a Brilliant.org-style interactive demo of the topic", especially when we get i […]
- f311a
What’s everyone’s opinion on learning new tech things in this day and age?
My opinion swings between positive and depressing vision of the future.
I still learn new stuff, but I’m afraid it won’t have any value in a year or so.
For example, I’m pretty good at optimizing low level stuff, but right now you can just ask LLMs to do so and they are pretty good at it. They will profile the code and suggest reasonable options like 90% of the time.
- muh_gradle
> In plan mode (using CC, or OpenCode) I ask a model to build the foundational knowledge for X topic.
Makes sense.
> I ask it to review the accuracy of the knowledge base it built in the previous step.
Ooookay that sounds good.
> I proceed asking it to build a simulation of that topic in a low-poly, Rollercoaster Tycoon-like animation.
wat.
- royal__
The biggest thing I've learned from doing stuff like this is that there are no shortcuts. At some point or another, to truly learn something deeply, you've got to dig in to the boring details and do things the hard way. LLMs can help with this...but I find it's usually tempting to try and just offload the boring stuff to them, which doesn't work.
- rickcarlino
I’ve been using LLMs to create readable rewrites of RFCs and specs that interest me. It is not precise enough for implementation use, but it has increased my understanding of the underlying RFC.
Another useful approach has been asking Codex to implement complex things, like a Kademlia DHT or BitTorrent client in a literate style with the explicit purpose to increase understanding by reviewing the source code.
Examples: https://rickcarlino.com/notes/note-dump-and-ai-summaries/ind...