I’ve watched other guitarists played with Jack, it’s not easy to play with Jack because he actually plays very melodious notes and makes his guitar sings so well in any song he plays. He plays Purple Rain tribute better than Petrucci did, not because Petrucci is not good of course he’s great but Jack always play less is more concept. He doesn’t need fancy platings but good choice of notes so that his guitar speaks. That’s how he sound better all the time. But of course comparing Jack to this younger chap, this younger chap has a long way ahead, experience takes time to to develop. I’m sure he will get better if he employed the concept of good music vs technical skills-only.