Wings wear out from thousands of ordinary flexes. So do people.
You track steps. Sleep. Streaks. Nobody measures the wear.
Every swing between a good stretch and a hard one spends a little life. It adds up — unmeasured.
Hindsight Daily
Rainflow
Walker
S-N Curve
Miner’s Rule
Damage Index
Ring-Down
Repair Bay
The 80/20
One Number
Rainflow
▸One number a day, 0–10 — takes thirty seconds▸Aircraft fatigue math reads the wear — and the new Repair Bay reads which repairs actually work on you▸100% on your device — no account, nothing uploaded, ever