Why You Pay More Than Your Neighbor (For The Exact Same Thing)

Same store. Same groceries. Same day. Two different prices. How companies learned to guess the most you're willing to pay, what data they use, and what you can do about it. Chapters 0:00 Same groceries, different prices 0:59 Chapter 1: The invention of the price tag 1:51 Chapter 2: The first cracks 3:11 Quick favor 3:24 Chapter 3: How the machine reads you 4:45 Chapter 4: The Instacart experiment 6:39 Chapter 5: It's leaving the screen 7:55 Chapter 6: The pushback 8:36 What you can actually do 9:18 The promise Sources Consumer Reports & Groundwork Collaborative: Instacart pricing investigation (Dec. 2025) ABC15 summary of the investigation (39 shoppers, $114.34 to $123.93, up to 23 %, about $1,200/year) CBS News: Instacart ends item price tests (Dec. 22, 2025) FTC surveillance pricing study, preliminary findings (Jan. 2025) New York Algorithmic Pricing Disclosure Act (Nov. 2025) Delta Air Lines and AI pricing, letters from U.S. senators (2025) U.S. Senate Judiciary hearing on surveillance pricing (Aug. 4, 2026) Wall Street Journal (2012): Orbitz/Mac and Staples/zip codes · ProPublica (2015): The Princeton Review · NPR (2016): Uber battery interview · Wendy's dynamic pricing (Feb. 2024) Maps and some graphics are schematic illustrations, not actual data. Brand names are used for identification only; no affiliation. Music: Pixabay. Sound effects: original.