0 information about a historical event or period that is told to you by people who experienced it --
1 recorded information about the past that has been collected from the speech of people who were there, or a book based on such information --
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.