The video discusses how standard sizes revolutionized marketing and assembly line production. It also highlights how important standard sizes are in terms of sales and production. Companies used standard sizes to create a level of predictability regarding how many of each size to manufacture and/or order, and they credit size standardization for being able to create more accurate predictions.

An inside look at how electric toothbrushes are manufactured in a factory.

Marcus visits a new bar in Beirut and learns about how they have established so much success already.

Mrs. Johnson suggests that she and Robert Stroud set up a business that sells bird remedies, as Robert's remedies are well-known. Mrs. Johnson is willing to put in some of her own capital to start the business and even has a company name in mind: Stroud's Specifics.

The American Dream for many people includes the right to own their own business. This clip illustrates the process of forming a business while noting a few of the initial obstacles.