Learn to wrap gifts in a Japanese way: it'll be very useful!
Learning new ways to perform the most common actions is always very useful. Often there isn't just one way to reach the goal, and the alternatives can also be awesome. The Japanese way of wrapping gifts placing them diagonally may at first seem more or less equivalent to the traditional one in termsof time-consuming. Those who have practiced for a long time, however, ensures that with experience you can wrap gifts with a much higher speed.