Utility functions do a terrible job of modelling our conscious wants and desires. Our conscious minds are too non-continuous to be modeled effectively. But our total minds are far more continuous, radical changes are rare which is why "character" and "personality" are recognizable over time and often despite our conscious desires, even quite strong conscious desires.
If it's worth saying, but not worth its own post (even in Discussion), then it goes here.
(I plan to make these threads from now on. Downvote if you disapprove. If I miss one, feel free to do it yourself.)