“Move fast and break things,” a high-tech mantra popularized 20 years ago by Facebook founder Mark Zuckerberg, was supposed to be a rallying cry for game-changing innovation. It now seems more like an elegy for a society perched on a digital foundation too fragile to withstand a defective software program that was supposed to help protect computers. The worldwide technology meltdown unleashed late last week by a flawed update installed by cybersecurity specialist CrowdStrike illustrated the digital pitfalls looming in a culture that takes the magic of technology for granted until it implodes into a horror show exposing our ignorance.