In the Spring and Autumn Period, after the defeat of King Goujian of Yue, he lay on his laurels and tasted his gall. Fan Li assisted him in defeating King Wu and seeking hegemony. After the incident was completed, Fan Li deeply understood the principle of "when all the birds are gone, a good bow hides; when a cunning rabbit dies, a running dog cooks." He bravely retreated in haste. Musk's acquisition of Twitter assistant Trump won the presidency and established a government efficiency department, but the department encountered many obstacles in the process and is now almost stagnant In the vortex of power, the complexity of politics has never changed.