The DevOps engineer's face says it all. Asking for zero downtime during a cluster migration is like asking for a unicorn that poops rainbows and speaks JavaScript.
Every sysadmin knows that unholy trinity: fast, reliable, cheap—pick two. But management always wants all three, plus a cherry on top.
The Galactus reference is perfect because migrating Kubernetes clusters without downtime isn't just difficult—it's cosmic horror territory. You're essentially performing heart surgery while the patient runs a marathon.