LOL @ the typo.
Yes, he will will
18 slams or more to himself, just by thinking about the achievement. There's no need to actually play the tournaments if the Djoker can will himself into becoming the champion.
Oldest living male Grand Slam champs: Seixas, Patty, Falkenburg, Savitt, Sedgman, Rose, Trabert, Pietrangeli, Fraser, Rosewall.