By the age of 21, Kylian Mbappe has already won one World Cup, four Ligue 1 titles, finished as a runner-up in a Champions League final and was shortlisted for the Ballon d'Or three times.
What were you doing at 21?
Mbappe's sky-rocketing success with PSG and France at such a young age has inspired a whole faction of football fans to try to aspire to the same sort of success. But not for themselves - for their children, with the ultimate goal of raising their child to become the very next Mbappe.