Seth Rogen says the key to his 15-year marriage is accepting one reality about relationships

Source: Business Insider

Seth Rogen said a healthy relationship involves partners who love each other, treat each other kindly, and are sexually attracted to each other. Stephane Cardinale - Corbis/Corbis via Getty ImagesSeth Rogen says relationships last when couples adapt to "new parameters" and "new boundaries" as they grow. He said he and his wife are "very different people" now compared to when they first met in their 20s.