So here as you asked me to teach you somethign more about ret paladins, I giv eyou some videos of very skilled paladins, so maybe you can learn something watching them
Akcope Season 3 2300 rating ret paladin
http://www.warcraftmovies.com/movieview.php?id=63587
Kamil the wanker
http://www.warcraftmovies.com/movieview.php?id=46280
Timangi the grand marshall aka who maked real ret pve dps
http://www.warcraftmovies.com/movieview.php?id=40297