John, co-founder of 383, discusses the importance of understanding brand utility and customer insights in his talk, referencing their upcoming book, 'The Useful Brands Playbook.' He highlights key statistics showing that while organizations recognize the value of customer insights, many feel ill-equipped to gather and act on them. Through examples like the evolution of writing instruments and companies like McDonald's and GoPro, he illustrates how companies can successfully reframe their markets and products by focusing on the jobs their products are intended to perform.