VMWare snapshot of our Master Domain Controller failed, Windows crashed and the snapshot corrupted. Slept at the office, while I made a backup, and then manual

VMWare snapshot of our Master Domain Controller failed, Windows crashed and the snapshot corrupted. Slept at the office, while I made a backup, and then manually corrected the snapshot chain in vi. Got it up and running right as people were getting into the office. Most terrifying moment of my IT career.