/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: michelgfayad https://cdn.slidesharecdn.com/profile-photo-michelgfayad-48x48.jpg?cb=1559432884 Difficulties are opportunities to better things; they are stepping stones to greater experience so much to know so little space so ask ......