# Seconds Billionaire Type: Note Date: 2026-05-18 Tags: Time, Life Location: Sydney, Australia Canonical: https://www.aaronroot.net/journal/seconds-billionaire One billion seconds is about thirty-one and a half years. Australian life expectancy is about eighty-one for men, eighty-five for women. Which means, roughly, that a man stops being a seconds billionaire around forty-nine. A woman around fifty-three. Spend accordingly. ## Graph Connections ### Concepts - Time As Budget And Timing [concept:time-as-budget-and-timing] (high) ### Entities - Australian life expectancy [entity:australian-life-expectancy] ### Related Journal - [Chronos/Kairos.](/journal/chronos-kairos): related (medium) - [Purpose.](/journal/purpose): related (medium) - [Minoan Hands.](/journal/minoan-hands): related (medium) - [A Grain of Sand.](/journal/perspective): related (medium)