The gourmet food truck craze was hot-wired back in 2008 by a then out-of-work chef from Los Angeles. Roy Choi transformed the L.A. food world with his fleet of Kogi taco trucks. He writes about his tumultuous road trip to food celebrity in his new book, "L.A. Son: My Life, My City, My Food."
A Rough Ride to the Top of L.A.'s Food Chain

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