Tacos 4 Life has expanded to 26 locations, but donating a portion of its revenue to a non-profit that helps children also guides its mission. Pictured is its location in Little Rock, Arkansas.

Let us now praise the humble taco. With its roots dating back to ancient Aztec and Maya cultures, the taco has evolved to the yummy handheld fare we know today, vessels for myriad forms of chicken, ...