Hmm... let's see if I've got this right:
No secret that the Fed man is a living legend in the sport, he's still competing at the highest level, and just lost in the Aus. Open semis after playing (according to the talking heads) the first back-to-back five-setters of his entire career.
Good luck with that omnicient declaration that he's all done. My prediction: repeat that one long enough and you'll eventually be right!!!