Every few years, the Austenites must feed. Netflix’s adaptation of “Persuasion” and the revival of the cult-favorite show “Sanditon” are the latest offerings to Jane Austen, whose memory must be regularly appeased by new odes to her groundbreaking romantic novels.Every few years, the Austenites must feed. Netflix’s adaptation of “Persuasion” and the revival of the cult-favorite show “Sanditon” are the latest offerings to Jane Austen, whose memory must be regularly appeased by new odes to her groundbreaking romantic novels.