Above 8,000m on Everest, you’re surviving on ~25% of normal oxygen.
Your brain swells.
Your judgment fails.
Your body shuts down.
And most deaths happen on the way down.
The summit isn’t the goal.
Survival is.
https://www.ryanjhite.com/2026/03/24/death-zone-why-mount-everest-kills-so-many-climbers/
