0 used to ask a question when you are angry or surprised: --
Wait! What are you doing to me? What the hey?
We're not going to make any money out of it, but what the hey.
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.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.