Trying to keep pace with a 'how-to video'To play this video you need to enable JavaScript in your browser.This video can not be playedTrying to keep pace with a 'how-to video'CloseWatch the full episode on BBC iPlayer.SubsectionCulturePublished1 hour agoShareclose panelShare pageCopy linkAbout sharingRelated topicsComedyFollow Comedyclose panelYou are now following ComedyUpdates from your News topics will appear in My News and in a collection on the News homepage.Read description