Within the app, you can record your own swing using your device's camera and replay it, including in slow motion and reverse, while drawing lines on the screen to monitor your positions, just like Johnny Miller.

WSJ: Online Golf Instruction: What Works | Golf Journal by John Paul Newport

In an often disorienting mixture of rages, flashbacks, speeches to the camera, and nods to other movies, the story rolls and stammers along, drawing the family into a Christmas get-together but denying them more than a glimpse of the harmony that we might, by tradition, expect.

NEWYORKER: A Christmas Tale