Irish actor Domhnall Gleeson chats with about his role as A.A. Milne in Goodbye Christopher Robin, starring Vicki Pepperdine and Margot Robbie and from where he drew his inspiration.

Goodbye Christopher Robin is a behind-the-scenes look at the life of author A.A. Milne and the creation of the Winnie the Pooh stories inspired by his son C.R. Milne.