The Journal — Lorrayne Ribeiro

The Journal

Things I've researched, questioned, built, changed my mind about — and occasionally gone much too far down a rabbit hole trying to understand.

The female body, strength, beauty, longevity, technology, design, building things — and whatever I can't stop reading about next.

Longevity

Why Strength Changes the Conversation About Aging

I've been interested in strength for much longer than I've been interested in longevity. Now I'm increasingly convinced the two conversations belong together.

September 23, 2026

6 min read

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Female Healthspan

Why I'm Building Female Reserve

I didn't come to women's health from a career in the field. I came to it as an engineer. The more I read, the harder it became to understand why so much of women's health was still being discussed in pieces.

September 15, 2026

9 min

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The Female Body

Women Don't Age in Departments

We talk about fertility here, menopause there, muscle somewhere else. But the body doesn't experience aging as a collection of appointments with different specialists. What changes when we look at the whole system instead?

August 28, 2026

11 min

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Building

My Career Makes More Sense Backwards

Engineering. Construction. Hospitality. AI. Women's health. Written as a list, it looks like I kept changing direction. I don't think I did. Looking backwards, I can finally see what I was actually following.

August 10, 2026

8 min read

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Building

AI Is Making Execution Cheap. That Changes What a Founder Is For.

A small team can now do things that recently required departments. That's extraordinary. It also means execution itself is becoming less of an advantage. I've been thinking about what becomes valuable when almost everyone can build faster.

July 20, 2026

7 min read

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Building

The Things That Break Usually Aren't the Things You Were Watching

I've built in industries that have almost nothing in common: construction, hospitality, industrial AI and now women's health. Yet the same kind of failure appears again and again — usually somewhere between the parts.

July 2, 2026

8 min

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