The Nasdaq had its second-best day on record on Wednesday, the kind of rally the market only sees during the worst of times.

Then it all collapses. It happened exactly 25 years ago when the roughly five-year dot-com bubble popped, leaving trillions of dollars of investment losses in its wake. On March 24, 2000 ...

It's drummed up comparisons to the dot-com bubble, which dragged the Nasdaq down 78% when it popped in 2000. Market pros tell BI there are important lessons from 2000 that investors should think ...