17 year old Shaun Wilson-Miller of Melbourne Australia has a bad heart. His body rejected a second heart transplant. The teen posted a final goodbye message on YouTube and over 1 million people have already watched his heartfelt video. Shaun may only be 17 but already he knows what life is all about. He has no regrets and encourages everyone to live life to its fullest because you never know when its going to end. Grab a tissue and see his message.