Imagine a world where your refrigerator knows what you eat, your car reports where you drive, and your own body sends health updates to a central database. Technology is weaving an invisible net that can make life incredibly convenient—but it can also give a few people or organizations enormous power over our choices. This chapter explores how new tools like 5G networks, digital identity systems, and brain-computer interfaces are changing the balance between personal freedom and control by a few, and what economic forces are driving that shift.