The dot-com bubble was one of the worst periods in modern tech history. Other companies like Amazon and eBay survived the dot-com crash and are now thriving. Are you ahead, or behind on retirement?

NEW YORK - SEPTEMBER 17: Traders work on the floor of the New York Stock Exchange (NYSE) September 17, 2008 in New York City. Following news late Tuesday of the U.S. government takeover of insurer ...

Forbes contributors publish independent expert analyses and insights. I share tips about launching, validating and growing startups. Artificial intelligence has been the sun around which the startup ...