Modern life runs on data. Your phone, apps, smart devices, vehicles, and online accounts are constantly collecting information—often without you realizing how much is being gathered or where it eventually ends up. In Nothing Is Private, Drew Callahan explains how the modern data economy really works and what it means for ordinary people. Instead of speculation or paranoia, this practical guide walks through the systems behind everyday tracking and shows you realistic steps you can take to reduce your exposure. Inside Nothing Is Private, you’ll learn: • how personal data became one of the most valuable commodities in the world • how data brokers collect, package, and sell detailed profiles about millions of people • what your phone, apps, smart devices, and vehicles are quietly reporting • how browsers, email systems, public Wi-Fi, and cloud services expose information • how social media platforms and algorithms analyze behavior and build digital profiles • what AI tools record when you interact with them • practical ways to reduce tracking, protect your information, and manage your digital footprint • how to build a simple privacy toolkit for yourself and your household You don’t have to disappear from modern life to protect your privacy. But you do need to understand how the system works—and where the traps are. Nothing Is Private gives you the knowledge and practical steps to take back control of your information in a world that profits from knowing everything about you.