Does persistence ever pay off?

Does persistence ever pay off?

Derek Johns (Managing Director - AP Watt Literary Agency) gives expert video advice on: How can a writer increase their chances of getting noticed?; What kind of person makes a good writer?; Do writers need particular qualities to succeed? and more...

Persistence is a very important quality and in a right of it. It has to be allied to tacked and to support them and not to hassle agents. It's ok to remind agents of the world that you have their manuscript, but one must be careful not to alienate them.