One thing you should know about a perfect credit scoreTo play this video you need to enable JavaScript in your browser.This video can not be playedOne thing you should know about a perfect credit scoreCloseListen to the full episode on BBC Sounds.SubsectionBusinessPublished6 MayShareclose panelShare pageCopy linkAbout sharingRelated topicsPersonal financeFollow Personal financeclose panelYou are now following Personal financeUpdates from your News topics will appear in My News and in a collection on the News homepage.Read description