Pulitzer Prize-winner Marsha Norman compares the gathering and rituals shared by theatre and houses of worship; explains why she could never have written "'night Mother" now that she's had children; talks about her specific goals in crafting the lyrics for "Lily's Eyes" in "The Secret Garden"; considers whether playwriting has actual rules and can be taught; and compares the story of "The Color Purple" to the classic tale of Cinderella. Original air date - October 20, 2006.