But despite added jokes about Obamacare and Rand Paul, 700 Sundays is a memory piece that pretty much remains the warmhearted, moving and extremely funny night out that it was back in 2004...Additional material is supplied by Alan Zweibel and Des McAnuff's direction keeps the evening moving swiftly and seamlessly, but with all due respect to their contributions you're not likely to leave the theatre thinking of anyone else but Billy Crystal. As a performer who has been welcomed into American homes for decades via television appearances, he's once again returning the favor by inviting you to his home.