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