Pentagon City was once the land of malls and parking lots. Now, it’s rapidly becoming a showcase for urban reinvention. Since Amazon planted its HQ2 flag, over 8,000 jobs have flooded in, and the area has embraced a new sector plan centered on walkability. Public art, green space, and a thriving local business scene are reshaping a district that used to feel like a commuter pit stop. What’s striking here is the speed: a place designed for cars has quickly adapted to feet, bikes, and transit. Pentagon City shows that with the right momentum—and some deep corporate pockets—transformation doesn’t have to take decades. The lesson for planners? Don’t underestimate the catalytic effect of major anchors, but pair them with policies that keep the growth inclusive. Otherwise, the vibrancy can quickly turn into displacement.