We recently established a successful Useful Concepts Repository. It got me thinking about all the useless or actively harmful concepts I had carried around for in some cases most of my life before seeing them for what they were. Then it occurred to me that I probably still have some poisonous concepts lurking in my mind, and I thought creating this thread might be one way to discover what they are.
I'll start us off with one simple example: The Bohr model of the atom as it is taught in school is a dangerous thing to keep in your head for too long. I graduated from high school believing that it was basically a correct physical representation of atoms. (And I went to a *good* high school.) Some may say that the Bohr model serves a useful role as a lie-to-children to bridge understanding to the true physics, but if so, why do so many adults still think atoms look like concentric circular orbits of electrons around a nucleus?
There's one hallmark of truly bad concepts: they actively work against correct induction. Thinking in terms of the Bohr model actively prevents you from understanding molecular bonding and, really, everything about how an atom can serve as a functional piece of a real thing like a protein or a diamond.
Bad concepts don't have to be scientific. Religion is held to be a pretty harmful concept around here. There are certain political theories which might qualify, except I expect that one man's harmful political concept is another man's core value system, so as usual we should probably stay away from politics. But I welcome input as fuzzy as common folk advice you receive that turned out to be really costly.
Annoyingly, this exchange feels like it's starting to get somewhere interesting now.
My response to "what of it" would kind of along those lines, but rather than having some sort of binary state of crisis/not-crisis, there are ongoing areas or subjects in one's life that are cognitively expensive to think about. These subjects might popularly be called "unresolved issues", but that carries a lot of unnecessary connotations.
An especially banal personal example is a task I have to occasionally do at work, which involves dealing with a particularly counterintuitive data structure that we haven't automated yet. It's horrible to think about, and as a result I find it very draining to work with (cf. ego depletion), and this influences decisions I make regarding it. I avoid dealing with it even though it's quite important, and my distress at dealing with it, coupled with its generally perverse structure, means I make a lot of mistakes when doing so.
If I had a good way of thinking about this data structure, it wouldn't be so exhausting or unpleasant to work with. But the process of coming up with a good way of thinking about it is itself exhausting and unpleasant. This would be me "coming to terms with", "working through", "seeking closure" or "processing" the general problem of my evil data structure, but it's laborious and nasty, so I can't just do it. There's a cost involved.
If you don't acknowledge that cost (such as not believing in something like ego depletion, as some people don't), it would be easy to say "just update already", but updating isn't free. It's work, and that work can't necessarily be carried out in one go.