Keep reading Jim, we constantly need to remind ourselves

More important Keep Re Writing

As learning song writers we can start beliving we have a finished article but oh so often it has aphrase or two or more that needs re writing

Sleep on that rough DEMO come back to it and you will hear the errors

As the lady states here It has got to sing and sing easily

One of the most important principles of songwriting is to remember that a good song is a partnership of many different components, all working together to produce a satisfying musical experience.

In that respect, song components are either enhancing or compromising their combined effects.