The HBO comedy, which wrapped up on Sunday, often seemed to be about whatever was keeping Lisa Kudrow and her collaborators up at night. But Valerie Cherish remained undaunted.
“The Comeback” began on HBO in 2005 as a reality TV satire. It ended, three seasons and two decades later, spoofing a more mortal threat to Hollywood: the rise of artificial intelligence. The series concluded on Sunday, and James Poniewozik, the chie... [2782 chars]