by Eric Schliesser on January 5, 2023
Like many other academics, it seems, I spent part of Winter break playing around with ChatGPT, a neural network “which interacts in a conversational way.” It has been trained up on a vast database, to recognize and (thereby) predict patterns, and its output is conversational in character. You can try it by signing up. Somewhat amusingly you must prove you the user are not a robot. Also, it’s worth alerting you that the ChatGPT remembers/stores your past interactions with it.
It’s uncanny how fluent its dialogic output is. It will also admit ignorance. For example, when I asked it who was “President in 2022,” it responded (inter alia) with “My training data only goes up until 2021, so I am not able to provide information about events that have not yet occurred.”
Notice that it goes off the rails in its answer because it wrote me that in 2023! (It’s such a basic mistake that I think claims about it passing, or faking, the Turing test are a bit overblown, although one can see it being in striking distance now.) When I pressed it on this point, it gave me a much better answer:
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by Eric Schliesser on December 5, 2022
To illustrate the claims in this book, I rely on three primary metaphors throughout….The second is of history as molten glass. At present, society is still malleable and can be blown into many shapes. But at some point, the glass might cool, set, and become much harder to change. The resulting shape could be beautiful or deformed, or the glass could shatter altogether, depending on what happens while the glass is still hot. William MacAskill (2022) What We Owe The Future, p. 6
This is the third post on MacAskill’s book. (The first one is here which also lists some qualities about the book that I admire; the second one is here.)
A key strain of MacAskill’s argument rests on three contentious claims: (i) that currently society is relatively plastic; (ii) that the future values of society can be shaped; (iii) that in history there is a dynamic of “early plasticity, later rigidity” (p. 43). Such rigidity is also called “lock-in” by MacAskill, and he is especially interested in (iv) “value lock-in.”
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by Eric Schliesser on November 26, 2022
by Eric Schliesser on November 24, 2022
The effect of such extreme climate change is difficult to predict. We just do not know what the world would be like if it were more than seven degrees warmer; most research has focused on the impact of less than five degrees. Warming of seven to ten degrees would do enormous harm to countries in the tropics, with many poor agrarian countries being hit by severe heat stress and drought. Since these countries have contributed the least to climate change, this would be a colossal injustice.
But it’s hard to see how even this could lead directly to civilisational collapse. For example, one pressing concern about climate change is the effect it might have on agriculture. Although climate change would be bad for agriculture in the tropics, there is scope for adaptation, temperate regions would not be as badly damaged, and frozen land would be freed up at higher latitudes. There is a similar picture for heat stress. Outdoor labour would become increasingly difficult in the tropics because of heat stress, which would be disastrous for hotter and poorer countries with limited adaptive capacity. But richer countries would be able to adapt, and temperate regions would emerge relatively unscathed.–William MacAskill (2022) What We Owe The Future, “chapter 6: collapse” p 136.
Two ground-rules about what follows:
- I ignore all the good non-longtermist, effective altruism (EA) has done. It’s mostly wonderful stuff, and no cynicism about it is warranted.
- I ignore MacAskill’s association with SBF/FTX. I have said what I want to say about it (here), although if any longtermists associated with the EA movement come to comment here, I hope they remember that the EA community directly benefitted from fraud (and that there is an interesting question to what degree it was facilitated by the relentless mutual backscratching of the intellectual side of the EA community and SBF); and perhaps focus on helping the victims of SBF.
- Perhaps, for some consequentialists (1) and (2) cancel each other out?
Anyway, after my post on MacAskill’s twitter thread (here) and my post on the concluding pages of Parfit’s Reasons and Persons (here), I was told by numerous people that I ought to read MacAskill’s What We Owe the Future. And while I am going to be rather critical in what follows (and subsequent posts), I want to note a few important caveats: first, MacAskill is asking very interesting social questions, and draws on a wide range of examples (also historically far apart). I am happy this is a possible future for philosophy today. Second, he is an engaging writer. Third, What We Owe the Future is — as the first and last chapter make clear — quite explicitly intended as a contribution to movement building, and that means that the standards of evaluation cannot be (say) identical to what one might expect in a journal article. In a future post, I’ll have something to say about the relationship between public philosophy and movement building, but in this post I will be silent on it. Fourth, if you are looking for a philosophically stimulating review of What We Owe the Future, I warmly recommend Peter Wolfendale’s essay here for a general overview (here). If you are especially interested in objections to the axiology, I warmly recommend Kierin Setiya’s piece in Boston Review (here). It’s also worth re-reading Amia Srinivasan’s high profile, prescient critique of MacAskill’s earlier work (here).*
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by Eric Schliesser on November 13, 2022
Philosophy goes through self-conscious, periodic bouts of historical forgetting.* These are moments when philosophical revolutionaries castigate the reading of books and the scholastic jargon to be found in there, and invite us to think for ourselves and start anew with a new method or new techniques, or new ways of formulating questions (and so on). When successful, what follows tends to be beautiful, audacious conceptual and even material world-building (in which sometimes old material is quietly recycled or reinterpreted). Hobbes, Descartes, Bentham, Frege, and Carnap are some paradigmatic exemplars of the phenomenon (that has something in common with, of course, religious reformations and scientific revolutions). There is a clear utility in not looking back.
What’s unusual about utilitarianism is not that it’s a nearly continuous intellectual tradition that is more than two centuries rich. Even if we start the clock with the pre-Socratics that’s not yet a very old tradition by the standards of the field. But rather that it has become so cavalier about curating and reflecting on its own tradition. In one sense that’s totally understandable from within the tradition: the present just is the baseline from which we act or design institutions or govern society (etc.). Spending time on the past just is opportunity costs foregone or, worse, a sunk-cost fallacy. Worrying about path dependencies and endowment effects prevents one from the decisive path forward.
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by Eric Schliesser on November 10, 2022
It’s probably not an entire coincidence that the Russians plan to withdraw from Kherson after realizing that the mid-term Trumpist wave petered out. It’s safe to say that whatever the final results will be, there will be sufficient, even bipartisan, support to continue the weapons flow to Ukraine for the time being.
In fact, the Ukraine war has exposed two fatal weaknesses of Putin’s regime that reflect the structural weaknesses of all such kleptocratic political orders. First, he encourages corruption down the chain of command in order not just to reward loyalty, but also to maintain leverage over his cronies. But, as any Chinese sage could have taught him, there is no level at which this stops; each level of authority mimics the strong-man at the top. This process gets accentuated in the chain of command of the armed forces, who are shielded from the evidence that things are deeply amiss until it’s too late to do much about it.
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by Eric Schliesser on November 9, 2022
Thought experiments are tools philosophers and scientists use to investigate how things are, without actually having to go out and experiment in the real world. Philosophy Illustrated: Forty-Two Thought Experiments to Broaden your Mind (Oxford UP, 2021) presents forty-two philosophical thought experiments. Each thought experiment is illustrated by Helen De Cruz and is summarized in one or two paragraphs, which is followed by a brief exploration of its significance. Each thought experiment also includes a longer (approximately 2-page) reflection, written by a philosopher who is a specialist in the field. Morteza Hajizadeh interviewed De Cruz and eight contributors including luminaries like Laurie Paul and Peter Singer (as well — apologies for self-promotion–folk like myself) in this podcast:

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by Eric Schliesser on October 29, 2022
The decades long decline of the Humanities – the academic study of texts and/or the academic practice of criticism* – is often blamed on the latest fad in it, or its faddishness, when such diagnosis is not altogether ground in ideological, political, or theoretical culture-war score-settling (with structuralism, deconstruction, queer theory, critical race theory, etc.) To be sure, in North America and Europe, the decline is very real when measured along a whole range of intrinsic and extrinsic measures: relative undergraduate enrollments, the hiring of freshly minted PhDs, starting salaries of its college graduates, and cultural prestige.
By contrast, I suggest that the decline of the Humanities indicates a more general shift away from the cultural significance of texts in our societies. And put like that allows the real underlying culprit of the decline of the Humanities to come into view: it is fundamentally due to the declining significance of the Bible and of getting its meaning right among those that seek out higher education and social forces that are willing to sponsor the academy. The unfolding death of God — understood (with John 1:1) as the Word — is the source of the decline of the Humanities.
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