Last week I shared my personal longevity must‑haves. The response was overwhelming—many of you shared stories of living with chronic illness, caring for parents with dementia, or simply wanting to stay healthy for your kids and grandkids. Others sent sharp questions about the science behind longevity. Reading through it all, I saw the same themes come up again and again. That’s what I want to answer today. 1. What’s the habit that makes the biggest difference? My answer: sleep. If you’re not sleeping well (emphasis on the word “well”) nothing else moves the needle. This is why I calle...

2 weeks ago

On HALO