Lighten up

Find something to celebrate and something to laugh about

 This strategy is quite a bit different concepts from others. Under the extreme pressure, "lightening up" people's mind will make people relieved. Shackleton settled many celebration; birthday, arrival, etc. The positive thinking and motivation for action comes from "light mind." To laugh is important as well as to celebrate. That is why people like "entertainment" as their hobby.

Many of American presidents have "humor" ability. "Humor" has impression of good-nature and friendly people which can strengthen the unity. Also it makes effective the relationship of mutual cooperation.