In this journey: We learn the secrets of Trader Joe's success from Trader Joe himself Drive with truckers caught in a job they call "sharecropping on wheels" Break into industrial farms with activists to learn what it takes for a product to ...

Store employee Mark gives a guided tour of a supermarket, where he explains such things as which are the most popular foods, why some foods must be kept frozen, and how groceries should be packed in bags.

Insights into the psychology of buying and selling. For operators and executives of supermarkets.

Describes what a supermarket is and what you might see there when you visit.

A toddler creates chaos while shopping with his mother at the supermarket.

A mother and child go through the supermarket choosing their groceries.