"Superagers" (a term coined by the neurologist Marsel Mesulam) are those whose memory and attention isn't merely above average for their age, but is actually on par with healthy, active 25-year-olds.
The player has been pleading for Arsenal to come and get him, but I'm pretty sure that he'll proclaim that Man City is his "dream club" when they give him an offer that he can't refuse.