Is the US dollar a bubble? No! The US dollar is a currency!
Is the Euro a bubble? No! The Euro is a currency!
Is the Japanese Yen a bubble? No! The Yen a currency!
So what is Bitcoin? Its a digital currency and it has an exchange rate price vs all other currencies!
This is NOT called a bubble, its called DEVALUATION!
I agree with you. Any currency has the properties of falling and going up. Only bitcoin does it faster than all other currencies. Bitcoin is very sharp in this matter