Cube Job

When he “finally did it, after weeks of frustration, he was overcome by ‘a great sense of accomplishment and utter relief.’ Looking back, he realizes the new generation of ‘speedcubers’ — Yusheng Du of China set the world record of 3.47 seconds in 2018 — might not be impressed. ‘But, remember, this had never been done before.'” NYT: He Invented the Rubik’s Cube. He’s Still Learning From It.