As Chumbawamba famously put it in the late 90s: "I get knocked down, but I get up again." Much to the delight of millennials everywhere, the lyric has become a mantra of sorts for many of the tech stocks that thrived during the dot-com boom. Lost in the wilderness for years after an epic market collapse, these companies — and their stock prices — are finding renewed life amid the AI revolution. The products these firms have been making since the dot-com era — networking equipment,