/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: griph1n1 https://cdn.slidesharecdn.com/profile-photo-griph1n1-48x48.jpg?cb=1523481753 The mark of greatness is when everything before you is obsolete, and everything after you bears your mark.