That is what our summer signing from Juventus explains in an unmissable interview with his friend and former team-mate Wes Brown, who famously set him up to score in the 2008 Champions League final.
The full video will be available to watch via the United App from 18:00 BST, but until then we can provide you with an exclusive sneak peek at CR7 taking in the Theatre of Dreams once again...
Filmed earlier this week, Cristiano is noticeably taken aback when walking out of the tunnel, alongside a looming Stretford End and onto the pitch where he spent six formative seasons as a Red.