He'll probably have a big say in the ATP which would be good because he would be on the players' side and therefore understand the players.
As he's now won the calendar grandslam, I think he'd be offered a senior post at Wimbledon and maybe also at the US Open.
He'd be inundated with offers from Scotland and also we have to remember Judy Murray's prospective tennis centre - thing. So since it's now 2024, this centre might be built so Andy would be asked to take a lead in this new venture.
I do think that the world's his oyster and he can choose to do anything! He's talented enough to do anything you know