No, that is not even remotely true. Most of the neurons in the central nervous system (the part of the body one could argue does the most of thinking) stay mostly the same from adulthood to death[1].
(With an understanding that where you are now undoubtedly sucks. My sympathies.)
It seems to me to that what you said is true, but for some odd reason I have a recollection of reading a debunking of this. Does anyone know what I might be thinking of?
At the moment, the consensus seems to be that some neurons[*] are occasionally born in adulthood (e.g., in the hippocampus), but there’s a lot less agreement on why or if this matters at all. It could be the remnants of a prenatal process or a neat method for providing “pointers” into memories.
* In the brain itself. It is widely agreed that olfactory sensory neurons turn over every month or two, but they almost have to because they’re exposed to all sorts of junk in the air and wouldn’t survive a lot longer anyway.
Abstract thing A you can never measure gives you joy and renewal
Abstract thing B you can never measure holds you back and limits you
The practical difference is zero or near zero, so go and be joyful and happy!
Do you think this actually helped your friend? In any way?
Without resorting to metaphysics, “I” am a slowly-but-constantly changing set of experiences, memories, predilections and preferences that happens to be instantiated in and associated with a particular physical body. My relationships with other people tend to be the most important things to me and the things that most shape whatever direction my identity is going.
My body is not the same exact set of cells or molecules that I was 30 years ago. But I’m like the Ship of Theseus- the essence of what I am is a direct consequence of my formative experiences regardless of what pieces I’m built of at any given moment.
It’s my choice (within the constraints of how brains work) of how much I let past experiences affect my current behavior. But I can’t forget those experiences and if I could, then I would not be the same “me” in a much deeper sense than just having different cells or molecules.
In Vernon Vinge’s A Fire Upon The Deep you have pack of dogs that are not so smart individually, but they had a pack personality that was smart. Even (for one case in the book) the dogs could be replaced but the personality remained.
Changing individual cells doesn’t change what is the you of your consciousness and memories. Of course, even without cell replacement you change with time, new memories, insights and so on, but both changes happen at different abstraction levels.
It’s a metaphor.
> still dwelling on something that happened thirty years ago.
Exactly that: clinging causes suffering.
Buddhism also goes a step farther, they have a whole doctrine about emptiness and no-self: there's no permanent or unchanging self to be found.
"Those who ignore history are doomed to repeat it" as they say, even it was over 7 years ago...
Simply put... we make choices based on the information we have now. And our future judgment of our choices should account for the information we had back then, most of which has probably been forgotten.
But to answer your question, we shouldn't regret our mistakes but it is very good to remember them.
The actual answer is more complicated. Someone who got locked up for 25 years knowingly committing a significant crime might regret it for the majority of their sentence, at least.
It's been almost 14 years since that was published, so maybe some self-reflection is due.
Because sometimes having a better future requires focusing on that instead of just now. Of course, ironically, having a better future often requires I become more present in the moment I'm in...
By extension, a "culture" is a snapshot of a subset of the human population. To be clear, copious physical artifacts outlive people, so the state of the State is more than my reductionism.
But, in keeping with Barlow' Pronciples[1]
[1]
The spirit of the article is saying that you should ultimately forgive yourself for making a mistake after a period of time (not always literally seven years).
That might be true in twenty-four hours, but only three comments were posted on this thread before yours.
Every 42 months, half your life has or could be upturned.
That’s how long it takes to find yourself in new job, or for a new child to become a fully talking toddler with a personality, or a long-term relationship to solidify, or a national government to turn over, or a pandemic to initialize and then resolve. That all tracks.
I don't live like Buddha or the Dalai Lama. I don't have a castle or forest of isolation to shed my skin. I also don't want to.
I am shaped more by what others perceive of me than myself. It is a tragedy of this age. I cannot change that.
But I can challenge some of those assumptions by choosing to see things from multiple perspectives. By choosing to not completely do that to others (there's always a risk, but hey, I'm doing the best I can. Are you?).
I have learned to perceive Buddhist thinking in this age as a difficult thing to concilliate with reality.
Religion-like rules are supposed to draw my attention. Well, fuck it. I cannot avoid it, but I can choose to try to understand what it means in this context I am, which, again, is very different from what some Lama wrote.
Sure, I can totally empathize with someone who is tired and wants to let it all go. I have been there. You can let it go, and it's OK with me. But I cannot pretend that I enjoy this Mad Men transition into eastern meditation clear-your-mind shit. Fuck that.
What I am is deeply shaped by living among others, being influenced and shaped by others opinions. I will not forget that. But I can pretend to. Not by their rules though. As I said, can't forget.
> Wait. Five months now. Molecules all change. I am other I now. Other I got pound.