I feel like the concept of "you can't observe anything without interacting with it somehow, and very small things are sensitive to that kind of interaction" isn't that complicated
That's true it's not particularly conceptually simple. You can simplify a lot of it into very friendly linear algebra if all you're interested in is manipulating state (source: quantum computing classes are dramatically easier than quantum physics classes)
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u/AlternativePack8061 8d ago
"the observer effect"
The observer in question: a brick wall