The only concern is the attacking play. Tadic and Boufal had a great opportunity to demonstrate their talent against weaker oppositon and blew it. Boufal is still young (ish) and can improve but I think we've outgrown Tadic and it's time for him to move on.
Rubbish, this is the only game we can say we've played badly.
Deserved to win against Swansea and deserved the win against West Ham (even if we did let a 2-0 lead slip against 10 men, we were still the better team)
Taking a holiday probably
He'll very easily get a job, he'll have pick of clubs in France (except PSG, Monaco and Lyon) or a team like Anderlecht or Basel.