So rather than being a problem with time management, Sam should blame her caveman ancestors who acted on impulse. Hmm.

因此，不是时间管理有问题，萨姆的拖延是冲动行事的穴居人祖先的责任。嗯。

I am always involving myself in some scrape or other, by acting on impulse.

我总是一时冲动，让自己陷入困境。

In 1999, acting on impulse, my brother and I decided to take our mother to Newfoundland for a visit.

1999年，我和弟弟一时冲动，决定带妈妈去纽芬兰看一看。

If you know the sale is ending, they want you to act on impulse, and start running out and buying something.

如果你知道销售即将结束，他们会让你冲动行事，开始跑出去买东西。