He failed to win the league with PSG one year, a. Now I don't want to be harsh, but surely it's harder to avoid winning the league with PSG than it is to actually win it?
Also, Sevilla went a whole season without winning away. A whole season.
Also, we will be his 7th club in 12 years. He is a butterfly or, to put it another way, a ****.
These things all combine to distress me.