3 TACO BELL
Taco Bell, the most popular and successful Mexican food chain, was founded by Glen Bell in California. He used to be known as Taco Tia, and he used to work at a food stand selling tacos. Taco Bell was his first restaurant, which he started in 1962.
Taco Bell has over 6,500 locations globally and serves over 2 billion consumers each year. They had to be doing something right.