Project 40 · Day 444 of 444

Can I learn how to age better?

444 days until I turn 40. Every day, one card: a fact, a ritual, a myth or a book about aging well, and one small thing I actually do about it.

Day 444 · Nov 2, 2026 → Day 0 · Jan 20, 2028

444 days to 40
Today's card

Day 444. The countdown begins.

One card a day until Day 0. A fact, a ritual, a myth or a book about aging well, always tied back to what I'm actually doing.

Rootline
Project 40
DAY
444
OF 444
04
Student of Longevity
SL-01·Why we age
What happens if I spend 444 days learning how to age better?
One card a day until I turn 40. Here's the plan.
Learning today
for a longer tomorrow.
How it works

Small, honest, every day.

One card a day

Science, world rituals, plants, myths and books about aging well. Curious, never preachy, always tied back to my own 40.

Small experiments

Teas, powders, walks, supplements: I add one thing at a time for a few weeks, then tell you if it was worth it or a waste of time.

Three real check-ups

Lab tests at the start, around Day 200 and at Day 0. Everything in between is just how I feel, and I'll say so.

My journey, your choices

Everything here is my personal experience and what I'm learning. It's not medical advice and I'm not a doctor. What works for me may not be safe for you: you're responsible for your own decisions, so please check with your doctor first, especially if you're pregnant, breastfeeding, take medication or have a health condition. Read the full disclaimer

Built in public · Tray by Rootline

Check what's on your tray.

The companion tool I'm building in public. Scan your supplements, teas and skincare, see what's actually in them, and how they get along with each other.

Open Tray
Come along

One rabbit hole a week, in your inbox.

The best card of the week, what I tried, and what I'm dropping.

Daily cards on Instagram