Here's what Wikipedia says about Homo economicus:
The term Homo economicus, or economic man, is the portrayal of humans as agents who are consistently rational and narrowly self-interested, and who pursue their subjectively defined ends optimally. It is a wordplay on Homo sapiens, used in some economic theories and in pedagogy.[1]
In game theory, Homo economicus is often (but not necessarily) modelled through the assumption of perfect rationality. It assumes that agents always act in a way that maximize utility as a consumer and profit as a producer,[2] and are capable of arbitrarily complex deductions towards that end. They will always be capable of thinking through all possible outcomes and choosing that course of action which will result in the best possible result.
The rationality implied in Homo economicus does not restrict what sort of preferences are admissible. Only naive applications of the Homo economicus model assume that agents know what is best for their long-term physical and mental health. For example, an agent's utility function could be linked to the perceived utility of other agents (such as one's husband or children), making Homo economicus compatible with other models such as Homo reciprocans, which emphasizes human cooperation.
As far as I can tell, Homo economicus dominates the ideological formations behind the major institutional structures of Western society. More specifically, it dominates the world of AI, both as a model of the mind, and as a way of thinking about the social consequences of AI, but good and bad. I say it functions as an ideological formation because it is simply assumed to be how the world is.
One can, however, reject that assumption in favor of something else. I'm am rejecting it in favor of a view promulgated in Homo Ludens, published in 1938 by Dutch historian and cultural theorist Johan Huizinga. From Wikipedia:
It discusses the importance of the play element of culture and society.[4] Huizinga suggests that play is primary to and a necessary (though not sufficient) condition of the generation of culture. The Latin word ludens is the present active participle of the verb ludere, which itself is cognate with the noun ludus. Ludus has no direct equivalent in English, as it simultaneously refers to sport, play, school, and practice.
Thus:
Huizinga begins by making it clear that animals played before humans. One of the most significant (human and cultural) aspects of play is that it is fun.
Huizinga identifies 5 characteristics that play must have:
- Play is free, is in fact freedom.
- Play is not "ordinary" or "real" life.
- Play is distinct from "ordinary" life both as to locality and duration.
- Play creates order, is order. Play demands order absolute and supreme.
- Play is connected with no material interest, and no profit can be gained from it.
Huizinga shows that in ritual dances a person 'becomes' a kangaroo. There is a difference in how western thought expresses this concept and how "primitive" religions view this. Scholars of religion use western terminology to describe non western concepts.
In the rest of this post I list a conversation I had with Claude 3.7 that starts with some passages from Yuval Noah Harari’s Homo Deus: A Brief History of Tomorrow (2017), which sets the current AI revolution in the context of all of human history. He accepts Homo economicus without question. I then propose Homo Ludens as an alternative.
My standard conventions apply. My prompts are in bold face. Claude's responses are in plain face.
Homo Economicus
I’m reading Harari’s Homo Deus. In Chapter 9, The Great Decoupling, he says things like:
In the twenty-first century liberalism will have a much harder time selling itself. As the masses lose their economic importance, will the moral argument alone be enough to protect human rights and liberties? Will elites and governments go on valuing every human being even when it pays no economic dividends?
And:
The technological bonanza will probably make it feasible to feed and support the useless masses even without any effort on their side. But what will keep them occupied and content? People must do something, or they will go crazy. What will they do all day? One solution might be offered by drugs and computer games. Unnecessary people might spend increasing amounts of time within 3D virtual-reality worlds, which would provide them with far more excitement and emotional engagement than the drab reality outside. Yet such a development would deal a mortal blow to the liberal belief in the sacredness of human life and of human experiences. What’s so sacred in useless bums who pass their days devouring artificial experiences in La La Land?
He's clearly assuming that humans get their value from their ability to make economic contributions. Where does he get that assumption? He attributes it to liberalism. Is that valid? Why happens to his argument if one rejects that view? Instead, one can affirm that human life is intrinsically valuable, that the sacredness of human life is intrinsic and not dependent on economic contributions.
You've pinpointed a crucial assumption in Harari's argument. His view that human value in liberal societies is fundamentally tied to economic utility is certainly debatable.
Harari is drawing on a particular interpretation of liberalism that emphasizes its economic aspects over its broader humanistic foundations. While economic productivity has certainly been valued in liberal societies, the philosophical underpinnings of liberalism - from Locke to Kant to Rawls - have often emphasized human dignity, autonomy, and inherent worth that exists prior to and independent of economic contribution.
If we reject his economic-centric assumption, his argument changes significantly. The "Great Decoupling" becomes less threatening if we maintain that human worth is intrinsic rather than instrumental. The questions become:
1. Can liberal societies maintain a commitment to human dignity without the pragmatic reinforcement of economic necessity?
2. How might social and political systems evolve to recognize human value beyond productivity?
3. What alternative sources of meaning and purpose might emerge beyond economic contribution?
Many religious and philosophical traditions have long held that human value is intrinsic and not dependent on utility. Even within secular humanism, there are strong arguments for inherent human worth based on our capacity for consciousness, relationships, moral reasoning, and subjective experience.
Harari's dystopian vision assumes that elites will abandon their commitment to universal human value once it's no longer economically expedient. But this presupposes that such commitments were only ever pragmatic rather than principled - a highly contestable claim about human moral psychology and political philosophy.
By questioning this fundamental assumption, you've identified a potential way to challenge Harari's more pessimistic conclusions while still engaging with the technological transformations he describes.
It seems to me that he makes unwarranted assumptions about AI. For example, he seems to accept Bostrom’s idea that super-intelligence is inevitable, though it is by no means clear just what “super-intelligence” might be. I notice that Harari was enthusiastic about the medical applications of IBM’s Watson. But five or six years have Harari published the book (2017) IBM sold-off it’s medical unit, presumably because it wasn’t performing well enough. Of course, Harari could point out that things will surely change in the future, as they surely will. Still, an awful lot depends on assumptions he’s making about the course of AI. He seems to assume that we have no choice about how we build and deploy the technology.
You're making an excellent point about Harari's technological determinism. He does seem to treat certain technological developments as inevitable rather than contingent on human choices and values.

