Reuse, something that you once created or had, and can use again
In communication, this might connect to integrity or consistency.
Most such uses may change somewhat overtime as the result of maturing.
Reuse is an important aspect in the information and technology world.
If you can reuse a piece of software, you dont have to develop it again.
Writing software for reuse is somewhat of a challenge since you may not know the potential of its reuse.
At a later stage in software development, component based development became the trend.
And each component can be reused in principle. You only need to know its definition and possible interfaces with it. This decreased overall software development time.
As (technology consultant, you can develop and manage your portfolio of services. You can develop presentations or general documentation that supports this. I did so at some stage, defining the different areas where such services were needed. So, in case general advice is needed, you were prepared and could act quickly in response to requests of this kind.
At a later stage, applications as a set of components were developed for reuse.
The servicing company gains much advantage over competitors by storing electronic and reusable pieces in a database that can be accessed by many fellows in your company. This is one of the main principles of knowledge management - the knowledge database. Creating, sharing and learning from past experiences across the company (or companies).
Reduce, Reuse, Recycle - song for kids