This document discusses how physical direct mail can be integrated with digital marketing tactics like inbound marketing and marketing automation using personalized URLs (PURLs). It provides examples of how PURLs were used in direct mail campaigns to segment leads and funnel them into automated email workflows based on their responses. Key benefits highlighted include increased lead generation and qualification rates. The document advocates that direct mail marketers should embrace digital tactics and view PURLs as a way to link physical and digital marketing efforts.