This makes no sense. Why doesn’t the “underlying value” of tulips change?
“Underlying value” is a meaningless word btw
The underlying value of a tulip is the same as it was in 2000 and 2026. The underlying value of Google is much different in that same time frame.
Things don't have any inherent value. It is priced at a level that a buyer thinks it is worth.
A gallon of oil can be $3 or $6 depending on whether someone is willing to pay. It can also be $10 but only if people are willing to buy it at $10 if not "prices will come down to match the demand" - another way of saying it would be $9..$8...$7...$6 until it matches a buyer at which point gas is $6.