Seriously you people don´t understand what a bubble is. It´s when bets are made on things that don´t have an underlying value. This is not true. There are man

Seriously you people don´t understand what a bubble is. It´s when bets are made on things that don´t have an underlying value. This is not true. There are many bets you can make on something that doesn't have an underlying value which does not constitute a bubble -- and many bubbles can be formed from things which have underlying values (such as real estate.)