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From: jillery <69jpil69@gmail.com>
Newsgroups: talk.origins
Subject: Re: Sabine Hossenfleder reports on a study that finds that the universe is not fine tuned for life
Date: Tue, 26 Nov 2024 07:41:56 -0500
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On Tue, 26 Nov 2024 11:01:04 +0000, j.nobel.daggett@gmail.com
(LDagget) wrote:

>On Mon, 25 Nov 2024 10:51:47 +0000, Ernest Major wrote:
>
>> On 24/11/2024 21:40, John Harshman wrote:
>>> On 11/24/24 8:44 AM, Ernest Major wrote:
>>>> https://www.youtube.com/watch?v=3DIXzV7zdl4oU
>>>
>>> Interesting paper, but I find her delivery annoying. It seems that =
we're
>>> supposed to like a scientific result to the extent that it argues
>>> against a theory she dislikes for unexplained reasons. And why does a
>>> lack of fine-tuning argue against a multiverse anyway?
>>>
>>
>> I think that the argument is that in a multiverse the majority of
>> observers exist in universes that are "fine tuned" for the existence =
of
>> observers, and therefore if you pick an observer at random it is
>> unlikely that it will be in a universe which is not fine tuned. That =
we
>> find ourselves in a universe that it not fine tuned (at least =
according
>> to the reviewed paper) is contrary to the expectations of a theory
>> incorporating multiverses. But I saw no quantification of how unlikely
>> this observation is, and regardless I'm cautious of drawing =
statistical
>> conclusions from samples of one.
>
>One could incorporate the Fermi Paradox and suggest that we are in
>a universe which is only marginally favorable to the rise of life
>capable of interstellar travel (or signaling), and wave away all
>the uncertainties about those contingent probabilities.
>
>These don't seem to be speculations worthy of more than perhaps
>a good friend buying you another beer that they were probably
>going to buy you anyway.


The Fermi Paradox has nothing to do with mutiverse has nothing to do
with fine tuning.  I realize discussions about "multiverse" can be
trivialized to a semantic labelling of what to name things which
extend beyond what can be observed, but doing so doesn't help to
identify what those things are.

--=20
To know less than we don't know is the nature of most knowledge