When someone whose reached any level of success posts the emails, IMs, or correspondence between them and anyone whose rejected them publicly prefacing it all as motivation for others to continue working hard toward their goals.
Man I felt so good reading Brian Chesky's, 7 Rejection's Medium post last Sunday. Reading those rejections word for word and blurring out the name of the person sending it, probably made it the best and most subtle Fuck You I Made It Burn of the year.