/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: mariaantoniadance https://public.slidesharecdn.com/v2/images/profile-picture.png The goal you set must be challenging. At the same time, it should be realistic and attainable, not impossible to reach. It should be challenging enough to make you stretch, but not so far that you break.