Episode Summary
Executive Summary: Lewis Howes and Dr. Mark Hyman argue that ultra-processed food is driving a global crisis of chronic disease, healthcare spending, and climate damage. Hyman says the food system, shaped by policy and industry lobbying, must be transformed through personal choices, institutional change, and regenerative agriculture.
Main Topics: Chronic disease is a food-system problem: Hyman frames obesity, diabetes, heart disease, cancer, dementia, and other chronic illnesses as largely preventable and heavily influenced by diet, especially ultra-processed foods and sugar. Food industry lobbying and regulatory capture: The conversation details how food companies influence Congress, the FDA, research funding, and professional societies, creating weak rules, misleading labels, and resistance to public health reforms. Food, climate change, and regenerative agriculture: Hyman argues agriculture is a major driver of climate change through soil loss, deforestation, factory farming, and food waste, and promotes regenerative farming as a scalable fix. Misconceptions about dairy and plant-based alternatives: The episode challenges assumptions about dairy, almond milk, soy milk, and additives like carrageenan and gums, urging listeners to read ingredient labels and avoid overconsumption. Personal action and civic activism: Listeners are encouraged to change their own diets, support local farms, compost, push schools and workplaces to improve food offerings, and vote for better food policy. Food as medicine and the 10-day reset: Hyman promotes a short-term dietary reset and his new program/product as a way to help people feel the effects of cleaner eating and build momentum for lasting change.
Key Arguments: Most chronic disease is preventable and strongly linked to diet, especially ultra-processed food and sugar. The U.S. food system is structurally broken because agricultural policy prioritizes cheap calories over nutrition. Food industry lobbying and funding distort science, regulation, and public understanding of nutrition. The same system that makes Americans sick also contributes heavily to greenhouse gas emissions and ecosystem damage. Regenerative agriculture can improve soil, increase farm profitability, reduce emissions, and produce healthier food. Individuals can influence the market and policy through purchasing choices, local advocacy, and voting. Dairy is not universally necessary; many people do better reducing it, and some plant milks contain problematic additives or sugars. True change requires simultaneous action from citizens, businesses, and government, not just personal willpower.
Data Points: Obesity rate in the U.S.: About 35% to 40% - Hyman says obesity has risen from about 5% in the early 1960s to roughly 40% in many states. Americans with chronic illness: 6 in 10 - He states six out of ten Americans have a chronic illness. Americans with more than one chronic illness: 4 in 10 - Used to illustrate the scale of multimorbidity. Projected Americans with 3+ chronic diseases: 83 million in 10 years - Forecast for heart disease, diabetes, obesity, cancer, dementia, and related conditions. Deaths caused by bad food: 11 million annually (conservative); possibly 50 million with related conditions - Global mortality estimate attributed to ultra-processed food and insufficient healthy food. Medicare spending on diabetes: One-third - Hyman says diabetes consumes about a third of Medicare spending. Medicare Trust Fund depletion: 6 years - He says the trust fund could run out in six years. Military screening rejection: 7 out of 10 applicants - Rejected for being too fat or unfit to fight. Military medical evacuations in Iraq and Afghanistan: Number one reason was obesity-related problems - Cited as a national security concern. Share of diet from ultra-processed food: 60% - He says much of the U.S. diet comes from industrial processed food. Mortality risk from processed food: 14% increase per 10% eaten - He cites research linking higher processed-food intake to higher death risk. U.S. food additives tested for safety: About 5% - He argues most additives have not been adequately tested. Antibiotics used in animal feed: 30 million pounds - Compared with about 7 million pounds used in humans. Food waste: 40% of food wasted; average American wastes $1,800/year - Used to show avoidable emissions and inefficiency. Greenhouse gas share from food system: About 50% - Hyman says the full food chain is the largest contributor to climate change. Soil loss and emissions: 30% to 40% of greenhouse gases in the atmosphere - Attributed to degraded soil and loss of organic matter. Carbon storage capacity of soil: 3 trillion tons - Compared with about 1 trillion tons in the atmosphere. Organic matter water retention: 27,000 gallons per 1% organic matter per acre - Explains why healthier soil helps prevent flooding and drought. Farmland LP first fund return: 67% profit - Example of regenerative agriculture as an investable business model. Dairy decline: About 25% down over recent years - Hyman says milk consumption has fallen while nut milks have risen. Lactose intolerance: 75% of the population - Used to explain declining dairy consumption and digestive discomfort. Plant species in diet then vs. now: About 800 species historically vs. 12 now - He argues modern diets are far less diverse than ancestral diets. Soda taxes passed in 2016 election: Four - Used as an example of local policy action against sugary drinks. Food stamps spent on soda: $7 billion - Cited as a policy failure in public nutrition spending.
Pivotal Quotes: "The whole food chain is messed up." — Dr. Mark Hyman: He summarizes the systemic nature of the problem, from production to waste. "We're feeding Americans a diet we know is going to kill them." — Dr. Mark Hyman: Said while discussing ultra-processed commodity crops and public health consequences. "If we don't do it, we're screwed." — Dr. Mark Hyman: His warning about the urgency of fixing the food system and its link to national survival.
Implications: Listeners are urged to treat food as a lever for health, climate, and civic change. The episode suggests that better labels, better purchasing, regenerative farming, and stronger policy could reduce disease, lower costs, and reshape the food economy.
About The School of Greatness
Lewis Howes is a New York Times best-selling author, 2x All-American athlete, keynote speaker, and entrepreneur. The School of Greatness shares inspiring interviews from the most successful people on the planet—world-renowned leaders in business, entertainment, sports, science, health, and literature—to inspire YOU to unlock your inner greatness and live your best life.