Nasser Al-Khelaifi has authorised €2.5billion in signings since Qatar Sports Investments acquired Paris Saint-Germain 15 years ago. PSG broke the world transfer record for Neymar. They signed the greatest player of all-time in Lionel Messi. And together with the Paris-born Kylian Mbappe, they were expected not only to pass the ball to one another but the Ballon d’Or too. And yet, as Al-Khelaifi told CBS earlier this month, “my best decision” was not buying one of these players. It was hiri