Penny started a business that sells flower barrettes called Penny Blossoms. Penny asks Sheldon to help her improve her manufacturing process, so they sing while working in order to increase productivity.
Pied Piper's future looks grim, so Jared sets out to pivot the company even though no one else on the team agrees with his thinking. He ventures out and surveys random people in order to find a new direction for the company. This is a good example of how NOT to survey people about a product or service.