We all reach critical points in our lives where our mental toughness is tested. It might be a toxic friend or colleague, a dead-end job, or a struggling relationship. By Travis Bradberry 25 JUN 2015 http://www.sbs.com.au/news/article/2015/06/25/comment-simple-habits-mentally-tough-people Whatever the challenge, you have to be strong, see things through a new...