>>81863851 (OP)
>good writing
You decide that. If you read something and you decide it's good writing, it's good writing.
>good writing popular consensus
If a writer is popular, it means a majority of the general population have decided something is good writing.
>good writing critical consensus
If a writer is popular among people whose job it is to read and criticize writing, society considers the writing to be critically good.
>good writing intellectual consensus
If a writer is popular among people who society has deemed to have superior intelligence, society considers the writing to be intellectually good.