The Psychology of Ambition

The Psychology of Ambition

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The Psychology of Ambition
The Psychology of Ambition
"Must Love Dogs"
Fantastic Builders and Where to Find Them

"Must Love Dogs"

How Loyal founder and CEO Celine Halioua sustains the energy to fight for human life extension, one canine at a time

Dr. Gena Gorlin's avatar
Dr. Gena Gorlin
Mar 04, 2025
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The Psychology of Ambition
The Psychology of Ambition
"Must Love Dogs"
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This story originally appeared in the inaugural installment of the “Fantastic Builders and Where to Find Them” series. I’m re-printing it here on the occasion of an historic milestone: just last week, Loyal secured the FDA’s first-ever formal acceptance that a drug can be developed and approved to extend lifespan.

Builder spotlight: Celine Halioua

Image source: https://x.com/celinehalioua

Principles on display: Your life as the yardstick; finding person-life fit

Celine Halioua
, the 30-year-old firebrand founder and CEO of Loyal, is one of the purest examples of practical idealism that I’ve ever had the pleasure to encounter. Her long-term ambition is to increase the human lifespan through anti-aging drugs. This is notoriously hard for a million different reasons, some of them regulatory (the FDA doesn’t like approving experimental drugs for non-disease targets), some economic and structural (e.g., it takes 20-30 years to see if a human anti-aging drug is working). But instead of giving up or getting cy…

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