Success disasters are massive problems created when a person or company is unable to handle an overwhelming success. 

“成功灾难”指的是个人或公司无法应对巨大的成功时产生的大量问题。

 

By the time Sandberg left Google, there were no more doubts about that company's ability to turn Web traffic into cash. The achievement was so emphatic¹ that Sandberg and her colleagues used to worry about the other extreme, which they called "success disaster", a fairly common fate among tech start-ups. 

桑德伯格离开谷歌时，已经没人怀疑谷歌将网络流量转化为收入的能力。这一成就如此显著，以至于桑德伯格和同事曾担心出现另一个极端，也就是他们所说的“成功灾难”，这也是科技类新兴公司常见的命运。