Bluesky’s C.E.O. says that she wants to give power back to the user. “The Great Gatsby,” with its glitzy Jazz Age parties and insatiable American desires, turned a hundred this week.

When he died in March 1932, he had filled 60 file boxes with notes and materials, but his big book remained unfinished. Accepting his party’s nomination for the presidency in 1960, Senator John F.