People, trends, companies, culture—they live, and then they die. They come and go, and when they depart, it’s not by choice. Habituation breeds solace, but too much of that solace flips it into folly. The pillars of life became computational, and then their service providers—Facebook, Twitter, Gmail, iPhone—accrued so much wealth and power that they began to seem permanent, unstoppable, infrastructural, divine. But everything ends. Count on it.