Looking a bit further down, there might be some talents just bursting on to the scene. Kyrgios is first junior to win a Challenger title since Tomic, and seems to have a much better attitude. Quinzi and Zverev both hugely talented, 16yo Christian Garin took Chardy to three sets earlier this year (and beat a top 150 player in R1) and there's a deaf 14yo Korean kid who recently won his first ATP point. Quite astonishing to be ranked at that age.
I think these players will eventually start to flourish as they get to Andy's age and the current top guys start to become more beatable, but they'll never be on the same level.
Edit: Speaking of Christian Garin, currently trending on twitter, and I assume this is why:
Davis [email protected]
#ECUvCHI 16-year-old Christian Garin takes the first set for Chile 6-4 against Julio-Cesar Campozano! Can the youngster maintain this?
(Campozano an experienced clay courter ranked #222).