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Re:Psychedelics alter metaphysical beliefs by jklinger410 on Wednesday December 08, 2021 @12:00AM (#29481420)
Sorry, that's not what they mean.

My carpet is not changing color, my mother's face isn't melting. That's not happening on a physical level.

My sober perception is repeatable and verifiable. It exists no matter my state of mind.

It's novel to make yourself see things that are unreal. It's novel to have your emotions fluctuate wildly. But it's just novel, and unreal, and nothing more.

Re:Psychedelics alter metaphysical beliefs by Elof on Wednesday December 08, 2021 @12:11AM (#29481464)
I think the point is that your sober perception exists only in your state of mind. My sober perception of the 'same' experiences you have is almost definitely not going to be the same as yours. So an altered state potentially gives you the realization that your personal experience isn't universal reality. In other words a personal perception of reality is not reality itself. This is why we have philosophy in general. Novel in this instance isn't relevant IMO

Updated for spelling

Re:Psychedelics alter metaphysical beliefs by jklinger410 on Wednesday December 08, 2021 @12:25AM (#29481536)
This is such a silly conversation. We have cameras and all sorts of equipment that tracks a constant reality. Who gives a shit if people perceive it with varying levels of accuracy?

What does it matter that introducing substances to the brain can reduce your ability to perceive it?

There is evidence of reality, and childish mind games and semantic debates that it might not.

I drop you off in the Gobi desert with no water (or acid) and let's test the boundaries of reality. Let's see if you can perceive yourself some water.

Re:Psychedelics alter metaphysical beliefs by toomanydoubts on Wednesday December 08, 2021 @12:31AM (#29481561)
Old cameras recorded in black and white. Did people in the 20s live in B&W? Or maybe the camera is a device that attempts to record a picture of reality at some point in space-time, with lossy compression, to match the perceptions of reality of its creators?

The thing is, you can have a consistent model of reality when you're only looking at it from the inside. This tells you nothing about the outside.

Eg: if you're living in a simulated universe, everything is consistent, your cameras and the dry desert. Still, outside the thing you perceive as reality, there could be anything.

Re:Psychedelics alter metaphysical beliefs by vekker on Wednesday December 08, 2021 @04:57AM (#29482887)
I think it's not a silly conversation at all. It hints to something that is so fundamental about existence.

You seem stuck in circular reasoning. The point is that when in an altered state, your conventional, "sober" model of reality breaks down and no longer applies. I think people "break through" when they realize their model of reality was constructed according to what they perceived through their available sense doors, but it's still just a construction, a model, a simulation, not reality itself. Even though it might be consistent when sober, it's self-referential consistency.

Re:Psychedelics alter metaphysical beliefs by jklinger410 on Wednesday December 08, 2021 @09:30AM (#29485090)
> The point is that when in an altered state, your conventional, "sober" model of reality breaks down and no longer applies.

Your sober model of reality 100% still applies. You are simply mis-perceiving what is happening in reality.

The reality your mind is attempting to model is the only one that exists. Inducing chemicals that hinder your ability to perceive it does not indicate that it is a simulation.

It is not a self-referential consistency because it is being tracked by many people, many forms of study, many computers and machines, and is repeatable. Chemically induced states of hallucination are none of the above.

I will leave the undoing of reality to string theorists and super-computers.

Re:Psychedelics alter metaphysical beliefs by iamthrowaway123 on Wednesday December 08, 2021 @01:52PM (#29488750)
Sometimes I wonder if the people that claim they don't have an 'internal dialogue' in their head just haven't noticed it because they don't know where to look for it

There are many parts of conscious experience, that might not be noticed, but become extremely obvious in a Psychedelic state. It is like one of those hidden-image patterns. You would never know theres an image there, but once you see it, you can't unsee it - and you are struck by how blind you were to it before.

There are many correct ways to experience reality, operating off of the same source-of-truth data. Someone born with one eye can go their entire lives not knowing what it's like to _experience_ depth perception. You can give them all the cameras in the world, and they can fully understand the spacial relationships of all objects in the room, but they still wont be able to _experience_ depth, in their mental model of the world, like everyone else. They can't even begin to imagine it.

So, the carpet might not actually be swirling with fractal patterns. But It can be insightful to experience love as a fractal. You might notice parts of it that seemed one dimensional to you before.

woh man, that tree is beautiful.

Re:Psychedelics alter metaphysical beliefs by dwaltrip on Wednesday December 08, 2021 @12:44AM (#29481619)
For many things, you are right (or close enough for most purposes). For many, many other things, including the some of the things we care about most, the "true reality" is not so easy to discern.
Re:Psychedelics alter metaphysical beliefs by GoblinSlayer on Wednesday December 08, 2021 @04:13AM (#29482626)
That's just FUD. If reality was difficult to discern, we would long be extinct.
Re:Psychedelics alter metaphysical beliefs by SamoyedFurFluff on Wednesday December 08, 2021 @08:10AM (#29484265)
Reality is difficult to discern and we are not extinct. Cognitive bias has a long history of existing. For example, attributing personal flaws to harmless mistakes and attributing the flaws of others to malice or incompetence. This is clearly a distortion of reality, because we cannot assume we know the intention or capacity of all other people who aren’t perfect.

(A huge number of other evidences that sober people don’t have a full grasp of reality also exist: people misremember things all the time. People mishear things all the time. Check out that internet debate about the black-and-blue or gold-and-white dress!)

Re:Psychedelics alter metaphysical beliefs by GoblinSlayer on Wednesday December 08, 2021 @11:25AM (#29486701)
Cognitive bias doesn't exist in perception, it's interpretation, and attributions are even thoretization. Difficulty of classification is not a problem of perception, it's a problem of classification. If we can't name the color, it doesn't mean we don't see the color as it is.
Re:Psychedelics alter metaphysical beliefs by Elof on Wednesday December 08, 2021 @06:56PM (#29492193)
Interpretation informs perception and perception isn't some constant in the human experience. A difficulty of classification can absolutely be a problem of perception because none of these things exist in a vacuum. Literally every human interpretation of reality is at best an approximate summary of what we experience of reality because it's impossible to remove bias and, believe it or not, we still don't know everything.
Re:Psychedelics alter metaphysical beliefs by GoblinSlayer on Thursday December 09, 2021 @03:37AM (#29495168)
We don't know everything, but we discern reality just fine. Those are two different claims.
Re:Psychedelics alter metaphysical beliefs by Elof on Thursday December 09, 2021 @05:14PM (#29503704)
Sure, we discern reality, but that doesn't mean our perception isn't biased or correct.
Re:Psychedelics alter metaphysical beliefs by GoblinSlayer on Friday December 10, 2021 @06:01AM (#29508542)
Seemingly you talk about interpretation and theoretization, not perception. We have problem with building far reaching theories based on perception, but an error in a theory is not a bias in perception, see the color example above.
Re:Psychedelics alter metaphysical beliefs by TheCoelacanth on Wednesday December 08, 2021 @04:29PM (#29490772)
I don't think that's at all accurate.

We have evolved to perceive some aspects of reality (the ones where perceiving them improves survival/reproduction) and to not perceive many other aspects of reality because those aspects of reality do not affect survival/reproduction success enough to make up for the cost of having the more accurate perception.

Re:Psychedelics alter metaphysical beliefs by GoblinSlayer on Thursday December 09, 2021 @03:44AM (#29495206)
The aspects that improve survival are pretty big and their perception is accurate and that's how we study nature - by augmenting our perception with tools.
Re:Psychedelics alter metaphysical beliefs by dTal on Wednesday December 08, 2021 @04:37AM (#29482743)
You would do well to steel man this line of thought.

"Reality" can mean the physical patterns of atoms and electromagnetic radiation, which nobody suggests psychedelics change (although it's worth noting that you cannot completely eliminate subjectivity from your measurements even here, thanks to quantum physics). However we don't perceive atoms and radiation directly - we filter our senses through countless layers of filtering, interpretation, and abstraction. "Reality" for us encompasses a lot of concepts that are not so clear cut as "this pixel is that color". The clarity with which you perceive the world when sober is illusory, as evidenced by the widespread perception of paranormal phenomena by sober people - or even simple optical illusions.

Re:Psychedelics alter metaphysical beliefs by jklinger410 on Wednesday December 08, 2021 @09:22AM (#29485007)
Let me source OP to clarify where my statements are coming from.

> What if the actual reality is what you experience during a trip, and what we consider reality is some kind of trip due to the lack of a molecule that allows you to fully experience reality?

So, keeping our conversation on-topic, sober reality is a place of scientific validation. The leaves on a tree are not breathing, they are simply blowing in the wind. We know this because photosynthesis does not require movement.

The edges of your door may be fuzzy on a molecular level, but they are not expanding and contracting every few seconds, we know this because wooden doors do not have those transitive properties.

Acid, and therefore a hallucination, is altering your ability to perceive reality. It is not "unlocking" any form of reality that you cannot normally perceive. It might be fun to think about a ton of "what-ifs" but it is not as metaphysical as it is made out to be.

The one profound aspect of tripping is to identify that your perception can be altered. This has a litany of positive mental affects that should be studied and prescribed.

Re:Psychedelics alter metaphysical beliefs by shkkmo on Wednesday December 08, 2021 @10:01AM (#29485525)
> The leaves on a tree are not breathing,

Actually, leaves are the primary method that trees use to breathe.

> Acid, and therefore a hallucination, is altering your ability to perceive reality. It is not "unlocking" any form of reality that you cannot normally perceive.

Every new type way of seeing the world unlocks a new form of reality. I would disagree with the "fully experience reality", but it can definitly provide new experiences with time, space, perception, identity and causality. Those are the very topics covered by metaphysics and this it seems entirely likely that same/many people change their metaphysical views as a result.

Re:Psychedelics alter metaphysical beliefs by mensetmanusman on Wednesday December 08, 2021 @01:37PM (#29488566)
Interestingly vision science has shown there is some sort of transfer function that takes the same data we get from cameras to build perception. This is why there are some optical illusions that only humans can see, esp. in regards to colors of a given type being surrounded by different colors and appearing different even in reality they computer doesn’t experience the color change.
Re:Psychedelics alter metaphysical beliefs by akomtu on Wednesday December 08, 2021 @02:03AM (#29481991)
Your carpet will change colors are if you wear colored glasses. If everyone had colored eye lenses, we wouldn't be able to agree what color the carpet really is. We would still agree that it's a 500nm wavelength that gets reflected from the carpet, because that number is objective, while our senses aren't. It just so happens that we perceive the numbers in a more or less the sane way. I guess that mushrooms change your perceptual "reference frame", you notice that the two reference frames have equal standing and thus neither is true.
Re:Psychedelics alter metaphysical beliefs by sedivy94 on Wednesday December 08, 2021 @12:26AM (#29481539)
Psychedelic perception is also repeatable. And sober perception is not reliable.
Re:Psychedelics alter metaphysical beliefs by jklinger410 on Wednesday December 08, 2021 @12:32AM (#29481567)
Same drug, same effects. Cameras can't see your wall melting, but they exactly match what we see in reality

Huh, weird.

Re:Psychedelics alter metaphysical beliefs by toomanydoubts on Wednesday December 08, 2021 @12:40AM (#29481601)
Cameras were designed to work just like our own eyes. Design a camera to work like flies eyes, and suddenly you will get an image that does not match your perception. That's the whole point, we don't know reality. We only know a model of reality that we can perceive with the senses we have.

Show a picture to a fly and it will tell you: "you're tripping, this is not what reality looks like".

Re:Psychedelics alter metaphysical beliefs by jklinger410 on Wednesday December 08, 2021 @09:38AM (#29485192)
The physical reality seen by a fly and myself are the same consistent reality. Regardless of our differences in perspective.

You are correct, we only know a model of reality that we can piece together. And we piece that reality together, bit by bit, with instruments and math and studying.

Regardless of how much you dream that there is an oasis in the desert, it is simply not there. No one else can see it, no instruments can detect it, you can't drink its water, it is unreal.

You can "what if" and "woah dude" until you are blue in the face, but you will never be able to drink that water.

So what is more real? The sun and the sand and your dehydration? Or an oasis that exists only in your mind? Many don't like the answer, but it is clear as day.

Re:Psychedelics alter metaphysical beliefs by renewiltord on Wednesday December 08, 2021 @02:27AM (#29482100)
We’re at the allegory of the cave level here. You gotta pass that point to understand this. But you also don’t have to understand this. It’s okay to not understand it.
Re:Psychedelics alter metaphysical beliefs by jklinger410 on Wednesday December 08, 2021 @09:46AM (#29485286)
What if like, we're just in a raindrop in some cloud in another universe? Woah. It's like the allegory of the cave man.

Have fun with that!

Re:Psychedelics alter metaphysical beliefs by circlemaker on Wednesday December 08, 2021 @03:52AM (#29482504)
Cameras don't see colors, a wall or a texture on that wall. Cameras merely capture a grid of values. All color perception, object recognition and figure segmentation happens in the brain.
Re:Psychedelics alter metaphysical beliefs by malermeister on Wednesday December 08, 2021 @01:28AM (#29481836)
But you only see the recordings from those cameras with the same eyes you're trying to verify, so this isn't actually giving you anything useful.

You only have one input and no way of testing how reliable it is.

Re:Psychedelics alter metaphysical beliefs by jklinger410 on Wednesday December 08, 2021 @09:52AM (#29485379)
X ray vision, heat vision, electron microscopes all exist and translate things outside of our visual ranges into something we can perceive.

None of those validate LSD induced hallucinations. If you have some ideas that those technologies are wrong, go enter the field and prove it! Until then this conjecture is intellectually lazy.

Re:Psychedelics alter metaphysical beliefs by malermeister on Wednesday December 08, 2021 @11:19AM (#29486600)
All of those readings enter your mind through your senses.

All the x-ray, heat, whatever readings all have to pass through your audiovisual senses before you know about them. If your eyes and ears deceive you, all the fancy technology outside your eyes and ears can't help you.

Re:Psychedelics alter metaphysical beliefs by jklinger410 on Wednesday December 08, 2021 @12:20PM (#29487530)
We can know things outside of what the mind can process with results such as: if this thing is hot and you touch it you will catch on fire and die. The brain cannot incorrectly perceive that.

You are trying to find data to prove your theory, not simply study what is observed. It's not science. It's just conjecture.

Re:Psychedelics alter metaphysical beliefs by pmichaud on Wednesday December 08, 2021 @11:17AM (#29486573)
Suppose for a moment that you and the people talking to you in this thread are talking past each other. What do you imagine the other people are trying to communicate to you, in their own terms?
Re:Psychedelics alter metaphysical beliefs by jklinger410 on Wednesday December 08, 2021 @12:45PM (#29487886)
They are positing a that all reality is unknowable because our senses can be fooled, and our brain is an unreliable narrator (if you will).

No matter what evidence I bring to the table, they will simply say "but what if you are being fooled?"

Re:Psychedelics alter metaphysical beliefs by malermeister on Wednesday December 08, 2021 @01:16PM (#29488286)
I just wanted to give you props for actually understanding the point being made.

You don't need to agree with it, but at least you can see where I'm coming from!

I understand your frustration with there not really being an objective argument that would be able to deal with this thought experiment - I myself argued your case for a long time!

For all practical uses, the distinction is mostly pointless anyways, but it does make for some fun philosophical thought experiments! :-)

Re:Psychedelics alter metaphysical beliefs by pmichaud on Wednesday December 08, 2021 @07:52PM (#29492562)
Yeah I'm not them, but I think that's close.

What I would say is that our sensory data + mental models of that data are abstractions over whatever reality actually is, which I am guessing you agree with. On top of that I think something else that I am guessing you don't agree with: I think those abstractions are pretty arbitrary and hide important "implementation details" of reality that could turn out to have a big impact on what anything is or what we might do with it.

I am guessing the crux here is about how much those abstract models are constrained by the underlying reality. It seems like you believe that because sensory information/models converge in a repeatable and consistent way, that it must be close to accurate and complete, where by complete I don't mean we, eg, can "see" the whole EM spectrum, but that there being such a thing as an EM spectrum that we can only see part of gives us a reliable way to infer that our senses aren't missing any substantial chunks of conception space.

What I remain open to is that the abstractions are sort of self referential in that we're in a self constrained region of "potential sensory space," that we can sense and verify the things we can sense and verify, but that raw reality is deceptively huge and complex and a radically different sensory+model configuration might give us a qualitatively different picture of raw reality, even if it overlaps quite a bit with our current sensory bubble.

My main reason for being open to this is that it seems like QFT is an existence proof of our subjective awareness of reality being fundamentally askew from how raw reality actually works, and in fact we ended up narrowly optimized to experience things as we do and act as we do because of replication/evolution not because of correctness or how well our sensory abstraction carve reality at the actual joints.

I am guessing our disagreement is how much extra/unknown space there is, or how useful fundamentally different abstractions could be in interacting with raw reality stuff.

Re:Psychedelics alter metaphysical beliefs by jklinger410 on Thursday December 09, 2021 @10:13AM (#29498216)
Thank you for digesting the argument and identifying the key points where we differ.
[dead]
Re:Psychedelics alter metaphysical beliefs by dang on Wednesday December 08, 2021 @03:56PM (#29490382)
Personal attacks, flamebait, snark, and ideological battle—which I think this manages to be all 4 of!—are not allowed on HN. If you'd please review the rules and not post like that, we'd appreciate it.

https://news.ycombinator.com/newsguidelines.html

Re:Psychedelics alter metaphysical beliefs by mostertoaster on Thursday December 09, 2021 @12:42AM (#29494226)
I apologize. I will try not to let myself get carried away next time.