About 75% of the U.S. population can find a Target store within a 10 mile radius. WSJ’s Sarah Nassauer explains how the retailer leverages its physical stores to grow services like in-store pickup and same-day shipping. Photo Illustration: Ryan Trefes The Economics Of How do the world's most successful companies generate revenue? In this explainer series, we'll dive into the surprising stories behind how businesses work--exploring everything from Costco's "treasure-hunt" model to the economics behind Amazon's AWS. More from the Wall Street Journal: Visit WSJ.com: http://www.wsj.com Visit the WSJ Video Center: https://wsj.com/video On Facebook: / videos On Twitter: / wsj On Snapchat: https://on.wsj.com/2ratjSM #Target #EconomicsOf #WSJ