Lots of folks confuse bad management with destiny.
—Kin Hubbard

Richard explains some key points to a landowner.

This has always been a difficult gather for this cattleman and his wife. They have to gather the field, put them in a corner, open the gate, and cross a paved highway into another field. Usually some go over and some cut back. Today the three people approached the gate in the perfect straight line perpendicular to the gate . . .

. . . and the cattle streamed across without any thought to cutting back!
Click > to begin the movie. On a dial-up connection it might take a while to load and play the first time. Watch the handlers make a nice, straight line perpendicular to the gate.