0 likely to do something suddenly, without considering the results of your actions: --
He's so impetuous - why can't he think things over before he rushes into them?
The governor may now be regretting her impetuous promise to reduce unemployment by half.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Vi kan slutföra det steg för steg hur lång vägen än är och den kan inte slutföras hur kort vägen än är om du inte ens markerar ditt fotavtryck.