Easter Eggs ideas
Groundhoppers, like Sam North a.k.a. Footy Adventures (Fellow FM player) basically the same text as say Gareth Southgate spotted at X watching X for the up and coming Internationals.
FM Youtube content creators like Doctor Benjy (Ben Carr), Zealand, Lollujo (Kevin Chapman), etc wanting to emulate you especially if your flying high.
General Ideas
It would be great if you could have Supporter Trusts in the game every season give the club donations more for lower league teams/smaller nations.
Give the chairman a good reason to get rid of a grass pitch and installing a 3/4G pitch lower league teams/smaller nations (Income if hired out to junior clubs in area, And saving on grass maintenance) And Scotland with the poor weather.
Your board have a better relationship with the FA, UEFA/FIFA etc in terms of getting elected onto the board of said associations which in turn could improve leagues/price money in terms of the FA.