The Path Toward a Metabolic Health Revolution–McKinsey report 
Their new report explores how the advent of GLP-1s has brought the treatment of obesity to the forefront of public attention. Nearly 900 million adults globally are living with obesity, a substantial risk factor for at least 20 diseases/conditions. The rise of GLP-1s is shifting the discussion of obesity from an intractable issue to a treatable medical condition— inspiring investment and innovation across industries, including healthcare, medtech, food, and retail. Society has two possible paths forward. It can emphasize weight loss drugs, or it can also pursue a broader vision that prioritizes prevention, societal shifts, and metabolic health for all. McKinsey estimates that the health impact of taking the latter more integrative and inclusive path could be three to four times that of the drugs-only path and lead to a $5.65 trillion annual GDP uplift in 2050. 

Mental Health Is Melting with Rising Temperatures–MedPage Today
Heat is the deadliest climate impact, killing more people than hurricanes and tornadoes combined. But the mental health impacts of heat are less well-known. Studies show high temperatures can lead to increased aggression, cognitive impairment, anxiety, disrupt sleep patterns, and even lead to increased suicide rates. Extreme heat hurts the most vulnerable communities. If it can bother an emotionally stable person, imagine how it can impact a person already dealing with trauma, financial stress, and moderate-to-severe psychiatric conditions. The article explores meaningful long-term solutions, not just quick fixes.  

Tech Companies Have Created a Loneliness Doom Loop–The New York Times 
For years, the debate as to whether technology connects us or makes us lonelier has been raging, with conflicting research giving credence to both camps. But the author of this article, Samantha Rose Hill, currently writing a book on loneliness, is unashamedly in the latter camp. She argues that tech companies are creating a loneliness doom loop by marketing digital goods to isolated people and promising relief through connection. This kind of connection isn’t the solution, but the problem. As she explains: “A.I. companions don’t make loneliness go away; they just create a distraction, allowing the users to fixate on a reflected image of themselves. Eventually, that creates isolation from others. It’s a godlike seduction: to remake relationships in one’s own image. No risk, no mess, no friction. But also, no reality.” 

Is Your Brain Aging Faster Than You? New Science Offers Clues–The Wall Street Journal
Emerging research on lifestyle changes and the development of preventive approaches are revealing an opportunity to measure and boost cognitive health. A new study by the Preventive Medicine Research Institute shows lifestyle changes improved or stabilized brain function in patients with early-stage Alzheimer’s disease. The US FDA has approved the first blood test to help diagnose Alzheimer’s disease. Longer lifespans create a need to address age-related cognitive decline and lifestyle changes are key. 

A Striking Stat: Obesity will be linked to $2.76 trillion in lost GDP in 2050 because of its effects on labor force participation and productivity. 6.5 billion years of life will likely be lost globally due to premature deaths caused by obesity. 

Source:  McKinsey Health Institute report, May 2025 Â