They fly back straight after the game tomorrow. It's not like he's spending a fortnight in Benidorm.
Perhaps he wants to take a first hand look at some of the younger players who have travelled with the squad.
Hopefully, because of his bad experience at Barcelona, his decision won't just be based on who currently has the better side. He's clearly enjoyed his time at Everton so fingers crossed that we can get the deal signed, sealed and delivered.