I was a private chef on superyachts for 17 years. Billionaires want 5 things now that they're more health-conscious.

Chris Demaillet, a former private chef to the ultra-wealthy on superyachts, outlines five health-focused food upgrades requested by billionaires, including high-quality olive oil, wild-caught fish, grass-fed meat, organic produce, and avoiding plastic. Clients now prioritize nutrition, longevity, and collaboration with nutritionists and trainers.