A quarter-century ago this month, the Nasdaq Composite Index climbed to an eye-watering 5,048.62. The day was Friday 10 March 2000, and it represented the zenith of what we now know as the Dot-com bubble. By November of that year, Pets.com, the poster child of Dot-com, filed for bankruptcy. Webvan soon followed, as did eToys, Worldcom and a littering of others. By October 2002, the Nasdaq had plummeted from its peak a whopping 78 percent to 1,114.11. It took a solid decade-and-a-half to recover. To this day, the share price of Cisco, the darling of Dot-com, has still never returned to March 2000 levels…