When You Accidentally Format The Wrong /Dev/Sd X

That moment of pure existential dread when you realize you just formatted your production drive instead of that USB stick. The command has completed successfully and there's no undo button in the terminal. Just you, an empty disk, and the sudden realization that your backup strategy was more theoretical than practical. The system is running on borrowed time until the next reboot, and your resume is about to get an unexpected update.