A five-minute mean-time-to-recovery is not about responders being faster humans. It is about the system handing them the answer instead of a search box.
Detect on the symptom, not the cause
Alert on what the user feels — error rate, latency — and let the tooling walk you back to the cause. Cause-based alerts page you for things that do not matter and stay quiet for things that do.
One click from alert to evidence
The alert should deep-link to the exact query, time range, and service that tripped it. Every extra click is a minute of downtime.
Practice the five minutes before you need them
MTTR is a muscle. Teams that run a lightweight game day each quarter — break something in staging, page the on-call, time the recovery — shave minutes off the real thing without heroics. The goal is not zero incidents; it is boringly fast, well-rehearsed recovery when they happen.