你办事情要注意连贯性，不要顾前不顾后。

While handling affairs, you should pay attention to consistency. Don't act rashly.

他说他们日本人爱吃鱼，所以一往无前，可他忘了，鱼还有个特性，那就是顾前不顾后！

He said that the Japanese people like fish so they are always ahead, but he seemed to forget that fish have another character. That is, they mindlessly swim for ward, never looking back.