Economics For Individuals: Can We Really Identify Bubbles? Only In Hindsight.
In a strange way, we reserve the derogatory term “bubble” only to those who don’t succeed. The difference between Amazon, the online retail giant we all know, and Pets.com, the obscure 1990s startup that only financial nerds now talk about, is that Amazon succeeded. In hindsight, that’s obvious; from the point of view of 1999, it wasn’t.