In 1910, a giant elephant bug disaster swept through the cotton fields of Alabama, where the bugs went, the fields were destroyed. Alabama is the main cotton-producing region of the United States, where people have grown cotton for generations, but now the elephant bug disaster has made people realize that it is not possible to grow cotton alone. If only cotton was planted and the weevil disaster broke out, a year's harvest would be gone. As a result, people began to interplant corn, soybeans, tobacco and other crops in cotton fields. Although there are still elephant nose insects in the cotton field, it is not enough. Cotton and other crops grow well, and as a result, they grow many crops  The economic benefit is four times higher than that of pure cotton. Alabama's economy has since embarked on the road to prosperity, people's lives are getting better and better. Alabama people believe that the economic boom was due to the elephant bug disaster, which taught them to plant other crops in cotton fields. It can be seen that the two opposing aspects of good and bad, advantage and disadvantage, blessing and disaster are relative and can be transformed into each other. No one is willing to suffer a crisis, but it often happens unexpectedly. But the crisis also includes a turnaround, just as alabama people were on the road to economic prosperity as a result of the elephant bug disaster. of the In fact ," crisis "always contains two aspects :" danger" and "opportunity ". The crisis has happened, all we have to do is to capture the turn of the crisis, so as to move towards a new beginning and a better future.