← Back to Vitennia Directional, not diagnostic

About Vitennia

Vitennia is a 60-second reflection. You rate five parts of your life, and it shows you the one your future self is most likely to thank you for protecting — and a small first step.

The name

Vitennia joins vita (life) with the long arc of the years ahead — the decades across which a small, repeated habit quietly compounds.

Why these five

The five areas — Health, Relationships, Family, Mind, and Purpose — are the ones long-running research keeps returning to when it asks what makes a life go well over decades. The thinking draws on two bodies of work: modern longevity and healthspan research on protecting physical and cognitive capacity early, and the Harvard Study of Adult Development, whose throughline is that the quality of our relationships is among the strongest predictors of long-term wellbeing.

The framing owes a particular debt to Dr. Peter Attia’s Outlive — its case for investing early in what compounds over decades is the spirit behind the whole tool.

How the curve works

Your five ratings combine into a rough sense of direction. Lower-rated areas add “drift pressure,” with health and relationships weighted a little more heavily because the research links them most strongly to long-term wellbeing. Your life stage shifts the maintenance load — the same habit protects more at some ages than others — and nudges which area is most worth protecting now.

The dashed line is where things tend to head if nothing changes. The gold line is what small, repeated deposits could protect. The gap between them is the point: the same years, lived reactively or on purpose.

What this is — and isn’t. A reflection model, not a fitted forecast. The numbers are illustrative — there to make a direction feel real, not to measure or predict your life. It is not medical, psychological, or diagnostic advice. If something here lands heavy, that’s worth taking seriously — talking to someone you trust or a professional is a deposit too.

Your privacy

Your ratings stay in your browser — we never see them. No accounts, no passwords. We only receive your email if you choose to send it. Full details in Privacy & Terms.

Who made it

A small, independent project by Billy Litner. Questions, ideas, or feedback are welcome at [email protected] — or follow @vitennia on X for new ideas and notes on what’s being built.

Privacy & Terms · @vitennia on X · [email protected] · © 2026