A 2012 stroke has largely kept him from acting, but not from writing — and recording — a new memoir. “It was very peculiar not to be able to speak,” he says.

“I made movies for an audience of one, Diane Keaton,” Allen wrote in a remembrance that reflected on the breadth of their relationship.

The comedian, actor, and former podcaster discusses his decision to bring “WTF” to a close after 16 years and interviewing its final guest, Barack Obama.