I've got to be a macho man

What makes a man ”manly”? It’s not like guys have to thump their chests or hunt their dinner anymore. The hilariously neurotic Stein, who says he’s never gotten the allure of things like chewing tobacco, decides it’s time to understand the meaning of manliness when his son is born, and gets mentored by firefighters, Boy Scouts, and soldiers. He’s sold the film rights to Night at the Museum director Shawn Levy, who will produce.