Evidently, or he wouldn't be coming.
As I say - his decision reflects very poorly on the state of Test / SA cricket, and he's chosen the money over the glory. If he was 38 and hadn't played a Test in three years, fair enough, but he's at his peak and played this summer. Shame.
Pleased to sign a good player, but putting aside my Sussex-tinted glasses for a moment, that quote is terribly sad, and does not say great things about the state of Test cricket, or IMO of this chap's character.