Youth baseball — long a widely accessible American pastime — has become overrun by $10,000-per-year, for-profit travel leagues. Zachary Crockett peers inside the dugout.

• SOURCES:
  • Linda Flanagan, author.
  • Nick Mackenzie, future New York Yankees shortstop.
  • R.J. Mackenzie, physical education teacher and baseball dad.
  • John Miller, journalist and baseball coach.

• RESOURCES:
  • "The Cost of Youth Baseball Is Getting Absurd," by Adam Minter (Bloomberg, 2024).
  • "Perfect Game Sees Prosperity Thanks To New Investments In Youth Sports," by Wayne G. McDonnell, Jr. (Forbes, 2024).
  • "How America Sold Out Little League Baseball," by John W. Miller (America Magazine, 2022).
  • "In Youth Sports, Talent Helps but Money Rules," by Roman Stubbs (The Washington Post, 2022).
  • Take Back the Game: How Money and Mania Are Ruining Kids Sports and Why It Matters, by Linda Flanagan (2022).
  • "State of Youth Sports: Parents, Policymakers Better Appreciate Physical Activity, Face Barriers to Help Kids Play," by Jon Solomon (The Aspen Institute, 2022).

• EXTRA:
  • Take Back the Game: How Money and Mania Are Ruining Kids Sports and Why It Matters, by Linda Flanagan (2022).

Where is “the cloud,” anyway? It’s in a bunch of nondescript warehouses all over the country. Zachary Crockett serves up the story.

• SOURCES:
  • Chris Kimm, senior vice president of global customer care and customer experience at Equinix.
  • Raul Martynek, C.E.O. of DataBank.
  • Clayton Rosati, associate professor of geography at Bowling Green State University.

• RESOURCES:
  • "How Data Center Alley Is Changing Northern Virginia," by Mac Carey (Oxford American, 2025).
  • "Noisy, Hungry Data Centers Are Catching Communities by Surprise," by Sean Patrick Cooper (The New York Times, 2024).
  • "As Data Centers for AI Strain the Power Grid, Bills Rise for Everyday Customers," by Evan Halper and Caroline O'Donovan (The Washington Post, 2024).
  • "Data Plantation: Northern Virginia and the Territorialization of Digital Civilization in 'The Internet Capital of the World'," by Clayton Rosati, Aju James, and Kathryne Metcalf (Online Media and Global Communication, 2023).
  • "A New Front in the Water Wars: Your Internet Use," by Shannon Osaka (The Washington Post, 2023).

• EXTRAS:
  • "Why Is It So Hard (and Expensive) to Build Anything in America?" by Freakonomics Radio (2023).
  • Data Center Map.

A new thrill ride can cost an amusement park $20 million or more — but roller coasters attract customers like nothing else. Zachary Crockett must be at least this tall to host this episode.

• SOURCES:
  • Korey Kiepert, engineer and partner at The Gravity Group.
  • Dennis Spiegel, owner and founder of International Theme Park Services.

• RESOURCES:
  • "These two amusement park giants just merged. Rollercoaster fans are nervous," by Nathaniel Meyersohn (CNN, 2024).
  • "1,000-foot-tall roller coaster may soon be a reality," by Brady MacDonald (Seattle Times, 2024).
  • "A Century of Screams: The History of the Roller Coaster," (PBS).
  • "The Business of Building Roller Coasters," by Zachary Crockett (Priceonomics, 2014).
  • Roller Coaster Census Report.
  • The Gravity Group.

• EXTRAS:
  • "January 1884: First U.S. Patent for a Roller Coaster," by LaMarcus Thompson (Advancing Physics, 2004).
  • American Coaster Enthusiasts.