The Toolspace Blog

Long reads for people who use tools

Not another content farm. Real writing about health, money, productivity, and the tools we build.

  1. Fun & Utility11 min read

    How Old Am I, Really? A Playful Guide to Every Way to Count Your Age

    "How old am I" sounds like a trivial question. It has at least four honest answers. A playful, human-voiced guide covering years vs. days vs. seconds, chronological vs. biological age, Korean age, zodiac signs, and the birthday paradox.

    August 24, 2026
  2. Health & Fitness9 min read

    BMI Calculator: A Real Human's Guide to Body Mass Index (and What It Actually Means)

    BMI is the number your doctor scribbles down in two seconds. But where does it come from, why do fitness people keep saying it's broken, and what should you actually track instead? A patient, honest walkthrough.

    August 24, 2026