Earlier quoted context omitted.
Most people in 2010 would’ve taken a $500B or even $300B market cap FB as a major tech company right now without any expectation of getting too much bigger than that ever. $300B, $400B, $500B are still top 25, 15, and 10 in the world today.
But would’ve they predicted the that value of those 300B US dollars would be worth so much less? Many tech companies during COVID gained legitimate value, just like many housing markets, but most the increase in their US dollar price was simply the value of the dollar being less.
And in general, the value of a currency is less because there are more money being invented out from thin air. By central banks printing money, through the fractional reserve system, crypto and stable coins...