0 used to explain that what you are saying is not to be understood exactly as stated: --
In that relationship it's very much Lorna who wears the trousers, so to speak (= Lorna makes all the important decisions).
1 this is one way to say it: --
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.