> Irrational exuberance in stock performance. And canals: * https://en.wikipedia.org/wiki/Canal_Mania https://en.wikipedia.org/wiki/Canal_Mania And railroads

> Irrational exuberance in stock performance. And canals: * https://en.wikipedia.org/wiki/Canal_Mania https://en.wikipedia.org/wiki/Canal_Mania And railroads: * https://en.wikipedia.org/wiki/Railway_Mania https://en.wikipedia.org/wiki/Railway_Mania And a whole bunch of other things: * https://en.wikipedia.org/wiki/Technological_Revolutions_and_Financial_Capital https://en.wikipedia.org/wiki/Technological_Revolutions_and_... Getting overly excited about things seems to just be a thin humans tend to do.