For a long time, Facebook Ads targeting meant picking a comparable-author interest from a drop-down and calling it done. Vince Flynn readers here, Lee Child there. Twelve interests, three saved audiences, an evening spent researching who Amazon says reads similar books.
That's been a waste of time for a few years now.
Meta has been de-emphasizing interest targeting since 2022. Advantage+ Audiences accelerated the shift.
August 15th, 2026  •  4 minute read  •  Issue #167