I thought this would be advocating "chaos monkey" style intentional shutdown to test institutions for resiliency in an outage situation. Might not be a bad idea. Maybe once every four years on leap day or something.
Advantage: You no longer need to fix that leap day bug on your website.
Weinberg’s 2nd Law:
If builders built buildings the way programmers wrote programs, then the first woodpecker that came along would destroy civilization.