If I'd been summarizing a book of someone else's, I'd have said so.
My point was poorly made. Stated more clearly, in my view, this essay is a work that shares the spirit of a lot of the same lines of thought as AS (though wholly unique in its focus). In addition to this essay being great on its own merits, I recommend this essay to anyone who is interested in getting a flavor of some of the big picture questions AS discusses.