The assumption is taken that this word is in relation to the it’s definition as a value

What: Persistence is the commitment not to give up. A persistent person will persevere and keep trying to do something right. If they have failed, they will keep trying till they succeed. Determination to finish something that you have started  is a display of this value.

Never give up.

Why: By persisting, you will be bettering yourself. In the case of a failed project that you wish to attempt again, they results will be learning more about the subject and possibly even receiving a higher grade for it.

You will only get out what you put in

When : You should aim to be persistent in everything that you do. It will always be for the better. A worse case scenario would at the most be frustration or annoyance. However a truly persistent person will accept any arisen person and work to rid them selves of it.