Spieth, 31, shot a final-round 62 to finish tied for third at the CJ Cup and spark belief that his game is rounding into form.

We are at a point now, as a result of this phenomenon, where the Career Grand Slam is at the forefront of our minds like never before. When Tiger Woods climbed the mountain back in 2000 we did not have the internet the way we do now or social media or television coverage discussing the idea around the clock.

Rory McIlroy, Scottie Scheffler and Bryson DeChambeau may steal the US PGA headlines but Jordan Spieth's plotline could provide the biggest story of all.