The TV critics in The New Yorker and the New York Times both loved the last season and went out on a limb saying it was the series' best yet. I didn't think it was nearly as good as the previous season, but it was still good. Just not as inventive, not as unpredictable, and not quite as funny.
The episode where he goes to Miami was one of the better ones in the inventive category for his most recent season, but that wasn't anything like the previous season -- where he went to Iraq, or he got dressed down by Joan Rivers, or where he had an uncomfortable scene with Dane Cook, or as when he was a masturbation supporter on that Fox News-like TV program, or had those great comedic scenes hanging out with that woman who wasn't into him while he was massively into her...