Djokovic's prediction of breaking Grand Slam title record is on point

Novak Djokovic believes he will win the most Slam titles and become the longest-reigning world No. 1 by the time he retires. Stats show he is right.

source https://www.espn.com/tennis/story/_/id/29190340/novak-djokovic-prediction-breaking-roger-federer-grand-slam-title-record-point