Isherwood's review in the Times is an all out, pedal to the metal rave. He describes the writer, David Javerbaum, as John Stewart funny plus Steven Cobert funny. Andthis is more than fluff, it's got some real depth.
http://www.nytimes.com/2015/05/29/theater/review-an-act-of-god-with-jim-parsons-as-an-almighty-comedian.html?partner=rss&emc=rss&_r=0
CZJ at opening night party for A Little Night Music, Dec 13, 2009.