...they are over.
...the client is happy.
...you can fix all the things that need fixing in time.
...the staff knows how to engage prospects and gather and qualify leads.
...those with positive feedback don't gush too much. By the same token, those that aren't happy are not overly vocal and critical.
...you get to share a meal or a drink with a valued colleague and learn of yet another aspect of their personality.
Care to add any to this list?