Have you read the sequences, specifically the metaethics stuff?
I have, and I found it unclear and inconclusive. A number of people have offered to explain it , and they all ended up bowing out unable to do so
Moral philosophy on LW is decades (at the usual philosophical pace) ahead of what you would learn elsewhere and a lot of the stuff you mentioned is considered solved or obsolete.
I have, and I found it unclear and inconclusive. A number of people have offered to explain it , and they all ended up bowing out unable to do so
I find no evidence for that claim.