One of the biggest questions hanging over the market right now is whether or not the seemingly unlimited appetite for more AI data center spending is slowing down or not. This type of tech infrastructure has been a massive sectoral winner over the last few years. But of course, this isn't the first time investors have gotten excited about this type of trade. The late 1990s and early 2000s are often remembered as being the time of a "tech bubble" or "dot-com bubble," but one specific aspect was the buildout in broadband infrastructure, or what became known as the telecom bubble. So what was that all about? Why were investors so optimistic? And how did it end? At our recent live episode in Washington DC, we spoke with Blair Levin, policy adviser to New Street Research. He was the chief of staff at the FCC during the telecom deregulation of the 1990s, and in the early 2000s went to work on Wall Street. He tells us about differences and similarities between then and now, plus the signs of when the ride is coming to an end.

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