Has Categorical Normativity Been Discovered?
1. Kant's question is close to this project
Kant's categorical imperative aims to differ from hypothetical imperatives of the form “if you want X, do Y.” It seeks a principle valid unconditionally for rational agents. That project is close to this site's search for normative force that is not merely conditional on a preference.
2. The issue is not the concept but the epistemic establishment of unconditionality
Being able to formulate the idea of a categorical imperative is different from having established that some principle is actually categorical. If arguments such as “if you want to remain rational, be consistent” or “if you want to preserve agency, respect agency in others” still tacitly depend on higher-order aims, they may remain sophisticated hypothetical imperatives.
3. Provisional judgment
This page does not declare Kant's project a failure. It does, however, withhold the judgment that humanity has already discovered unconditional normative force with sufficient epistemic strength. Universalizability, respect for persons, and rational consistency may be powerful practical principles without thereby occupying the same epistemic layer as the minimal foundation.
4. What would count as a stronger discovery?
If some future form of cognition disclosed a reason as normatively binding in itself—not because “I want this” or “I want to be rational”—that would be a strong candidate for the conditions for ending value inquiry.
Conversely, if even an attractive ethical system ultimately derives its force only conditionally from preferences, constructive principles, or a chosen conception of rationality, inquiry remains open.
5. Implication for the Core
This is not anti-Kant. It retains Kant's problem while refusing to treat its answer as already settled. Present ethical principles can guide practice strongly while remaining distinct from irreversible value lock-in.
Sources / notes
For a standard account of Kant's categorical imperative, see Stanford Encyclopedia of Philosophy, “Kant's Moral Philosophy”. The focus here is the epistemic status of categorical force, not comprehensive Kant interpretation.