We sat down with famed director Rob Reiner and got the scoop on his latest film And So It Goes. We asked him about directing two of Hollywood’s most legendary actors, Michael Douglas and Diane Keaton, and what it’s like shooting a sex scene with aging stars. Rob also revealed his inspiration for the film, which has some very divine origins! Check out all Rob had to tell us – and make sure to check out And So It Goes, in theaters July 25!