A shaman brewing a mystical drink that gives you visions of supernatural forces is pretty convincing evidence of a god(s) to your any 2000 B.C. person. How else could you explain such a trip while having no concept of chemicals much less neurochemistry.
My point is you don't necessarily need chemical inducement to start or sustain the idea. Centuries of religious people believed in transcendent consciousness at times in history where they demonstrably had no access to drugs. You don't need to partake to be moved by John Lennon's all you need is love either; a lot of the people listening did not. And part of our cultural norms have these ideas baked in, with or without drugs.
It is totally believable that a true religious zealot would be able to achieve much, much more with decades of practice.
https://blogs.scientificamerican.com/cross-check/baba-ram-da...
Probably BS, but matches with what you say.
And in the three main monotheist religions formation stories there is a good amount of time spent/lost in the desert.
I think of the brain as a "rationalization machine". It observes environmental inputs, and reflexively seeks to ascribe a cause for those inputs. In so doing, a causal model of the world is constructed (whether accurate or not), allowing the agent to make intelligent decisions about what actions to take in order to produce desired outcomes.
What hallucinogenic drugs tend to do is overwhelm the brain with sensory inputs that are sui generis and cannot be folded neatly into a pre-existing causal model of reality, but that are so numerous that they cannot simply be ignored.
So the "protective mechanism" of the brain, rather than abandoning or risking damage to this highly valuable causal model of reality, is to shunt these experiences over into an "other" category of mystical and religious significance. The fact that these experiences are inexplicable, rather than being an indication of any "malfunction" in the brain which might prompt us to doubt our perception in general, is instead proof of their cause: the incomprehensible divine.
This isn't academic, just my 2c.
It's important to not become too confident in this either. Our perception of that is as you say useful but also subjective and flawed, and I think if you get down to pure materialism, it's harder to pin down than you may think.
Even something basic which seemingly we all agree on at a basic level and require to function, trying to answer questions like "what is time?", you quickly can end up with mind bendy examples from physics where the intuitive understanding falls apart.
I don't think whichever one you see is a choice either, more like the yanny vs laurel thing
At one point I made the same argument you make. Now I don't see it that way. And I feel much better honestly
I think you're right that it's a personality thing, maybe connected to how strong the "rationalization drive" is? I don't know.
I guess I'd rather tickle the rationalizing side of my brain with a rationalizination of the tendency to stop rationalizing rather than just stop rationalizing :)
There is no religion, outside of what we imagine. We made it up. It isn’t like the water cycle, it’s not something just waited to be discovered by humans who know how to look for it. Religion is fantasy.
You're making a metaphysical claim here, good luck proving it
Someone mentions religion and you come along and decide to attack it with the same cliche. Why?
Really in all cases, religious and secular, we make the best guesses available to us. I think we need to be humble about all of this.
One remarkable thing is how the hippie stuff often induced by chemical manipulation of serotonin receptors mirrors a lot of religious messages. You can take slogans like "peace on earth, love your neighbor, love is all you need" and say, is that hippie stuff? Or is it, say... The message attributed to Jesus? In that sense, you don't really need the drugs or counterculture to come up with that. It's been an authentic part of history before. Nor can it totally be dismissed as only coming from drug culture, or a brief source for a small moment in time. We've had similar movements and ideas become popular before. I'd go one step further and call it objectively a good thing.