The Sandringham Summit in early 2020 made it clear: No half measures. The Sussexes' move to Montecito, the 2021 Oprah interview with allegations and the further revelations in the Netflix series (Dec 2022) and the book "Reserve" (Jan 2023) left little room for dialogue. Last seen together publicly in Sept. 2022 after the Queen's death; historian Robert Lacey calls the rift deep and lasting and believes: A reconciliation depends on Harry's first move.