Traffic tripled overnight after we got featured, and the whole thing didn't even blink. Months back I'd measured where it would break and quietly fixed those spots before anyone felt them. While other teams were panicking about load, I was watching a calm dashboard. Building it to hold up under pressure just feels normal to me now.
More people experience this than they realize.
You find and fix the choke points before they ever bite.
If this sounds familiar, the Library can help you find the bigger picture.