Why the 2004 movie 'CRASH' is so profound?

We are told, taught and instructed to look at diverse populations and nationalities as homogenous. Asian, Middle East, African, Indian not distinguishable unless further clarification is made in embarrassment and ignorance in our general conversations.

7 Reasons Why “Crash” Is Better Than Its Reputation Taste Of Cinema - Movie Reviews and Classic Movie Lists

Crash (Fullscreen DVD, 2004, 2-Disc Set) 31398183426

Crash (Widescreen Edition) : Karina Arroyave, Dato Bakhtadze, Matt Dillon, Sandra Bullock, Don Cheadle, Paul Haggis, Bob Yari, Cathy Schulman, Don Cheadle, Mark Harris, Paul Haggis, Bobby Moresco, Bob Yari Productions;

Robots Movie 2004 Mattel Electronic Roboots BOOTS Kids Toy Play 20th Century Fox for sale online

7 Reasons Why “Crash” Is Better Than Its Reputation Taste Of Cinema - Movie Reviews and Classic Movie Lists

Crash - Rotten Tomatoes

Reviews: The Lake House - IMDb

The 200 Best Horror Movies of All Time – IndieWire

Haven (2004) - IMDb

100 Car Crash After 1st Denver Snowfall

Defend This $#!%: Crash (2004) — Talk Film Society

Crash - Rotten Tomatoes

Crash - Rotten Tomatoes

Rescue Dawn - Wikipedia

Pixar's Elemental Is Crash (2004) for Disney Adults