0 something that you get for working, in addition to your pay, that is not in the form of money:
1 something useful you get because of your job in addition to your pay:
2 an extra thing that is given to you by your employer in addition to your pay but is not in the form of money:
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.