Not much of a survival guide, but a major fundamental is missing that makes this different from the dot com era: earnings growth speculation Back then, the spe

Not much of a survival guide, but a major fundamental is missing that makes this different from the dot com era: earnings growth speculation Back then, the speculation were on companies that had tech with no viable business models or earnings to grow from. Today's speculation seems more on the growth of actual earnings. Yes a company grew significantly during the pandemic, but is it sustainable? That's a big difference on what the basis for speculation is.