He is very impulsive and has made many regretful decisions.

他做事冲动，以致做出许多后来后悔的决定。

youdao

Impulsive, ambitious, ultra-confident and very active.

他们冲动，野心勃勃，极端自信，很活跃。

youdao

Li: When it comes to work, you need to adopt a very down-to-earth attitude, and you can't just pursue fancy or impulsive ideas.

李开复：谈到工作，你要培养一种脚踏实地的态度，而不要仅仅耽于幻想或一时冲动。

youdao

For example, I may be very impulsive and make decisions too quickly, this may discourage others from starting dialog about why other options upon further look may make more sense in the long or short term.

FORBES: 10 Traits of Courageous Leaders