It could become worthless or worth very little quite quickly or on a gradual decline, and if it does, all those naysayers will spout "I told you so".
It should become worthless like a bubble for those guys to speak "I told you so". If for example it becomes wothless because of a fatal technical flaw that has nothing to do with bubbles and tulips. After all if it becomes worthless the naysayrs will be the least of our problems
