2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/3152I review Chandra's achievements in the last two years in AGN research. I concentrate on some topics of my interest; some others are reviewed in an accompanying article by K. Nandra. I comment briefly on the need to allow for the discovery space to ensure rapid progress in the field.Invited Review, to appear in "The High Energy Universe at Sharp Focus: Chandra Symposium"Astrophysicstext