0 to change and improve the design of a product or system: --
1 to change and improve the way a company works, the way a job is done, etc.: --
We decided to re-engineer the way in which we process and distribute information.
They re-engineered the process to reduce bureaucracy.
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.