The article discusses the high cost of insulin in the US, which has led to deaths and financial struggles for many diabetics. The price of insulin has tripled in the past decade, despite being a century-old drug. The article attributes this to the pharmaceutical industry's profit motive and lack of competition. The story of Alec Smith, a 26-year-old who died from rationing his insulin due to high costs, is highlighted as an example of the human impact of this issue.