Historical? Yes it was.
Positive? No, not at all.
Meh. Like I have said before: you can't fault his personal statistics. They are not up for debate.
Personally, I think we spent 500 million and ended up having a worse team than before. When were we closer to winning the CL? Before or after his arrival?
And no, I'm not saying it's his fault or whatever, but as far as return on investment is concerned, it's a pretty terrible deal. Made even worse because of Covid.