--- title: Unresolved questions across disciplines date: 2026-05-07T20:45:58+08:00 categories: - links --- I asked Claude: "What are the most effective and impactful ways you can help me?" One of its ideas was to ask it: > What are the three questions this field has not resolved, where the disagreement is substantive and not just semantic? Who represents each position most forcefully?" ![](https://files.s-anand.net/images/2026-05-07-unresolved-questions-across-disciplines.avif) So I posed this question about several subjects. This is a great way to discover the frontiers of knowledge in a field. - [Mathematics](https://claude.ai/share/03ccf372-1735-420a-9f6d-067ebe135af8) - Are mathematical objects (numbers, sets, complex numbers) real, independent of human minds? Or useful fiction? Do we discover or invent them? - Is there _one_ true set theory or a multiverse of equally valid set theories, e.g. where the continuum hypothesis is true vs false? - Are theorems true or false, even if we can't prove them? - [Biology](https://claude.ai/share/1152e888-10a2-4a24-a805-973906eda1b3) - Does natural selection operate at a gene, individual, or group level? - Does evolution proceed through gene mutation + selection, or do we need to add epigenetics, niche construction, and developmental bias? - Which came first - RNA or mitochondria? - [Physics](https://claude.ai/share/6054648c-2bca-433e-b18b-61924a6dcc75) - What actually happens when a quantum system is measured? - When a black hole evaporates, is the information about what fell in preserved (and how) in the Hawking radiation, or destroyed? - Why does the universe have a strong entropy increase toward the future but not the past? - [Computer science](https://claude.ai/share/e15e4544-48a0-43d8-b276-8737af37406e) - Is P really equal to NP? - Can fault-tolerant quantum computers actually be built? - Can we really achieve AGI with computation? - [Finance](https://claude.ai/share/58a53c0c-af89-4d71-9147-c10b660fe93b) - Do asset prices track underlying value or market narrative / noise? - Why is the historical US equity premium (~6%) so high that it implies a ~30–40x risk aversion? - Is financial instability inevitable in capitalism, or is it due to external shocks? - [Psychology](https://claude.ai/share/d63da084-6364-4062-a96d-4b64d515b636) - Are emotions hard-wired (hence discovered) or constructed from more primitive ingredients? - Does trauma hide the memory that we recover later, or are these recovered pieces fabricated? - In psychotherapy, do specific techniques work? Or is it just the relationship? - [History](https://claude.ai/share/6be781dd-6fec-4efb-85a6-d199cbda72c6) - Were the atomic bombings of Japan militarily necessary? - Was the Holocaust planned from the start, or did it emerge from bureaucratic chaos? - Did the Industrial Revolution raise or lower living standards for ordinary workers? - [Geography](https://claude.ai/share/26a665bb-60d8-4154-8ef2-143376ca32e4) - Does physical geography cause big changes to human outcomes in the long run? - Are places about a geographic location or about the flow of capital, people, and power that flow through? - Are local, regional, national, ... really nested ways of organizing society, or an ineffective way of thinking about geography?