Today bitcoin is already known worldwide. So we dont need 6 years to be able that all people will be using bitcoin. Were living with advance technology today, and were still uprading every year. It means that even next year bitcoin will be use by almost everyone.
Lol it's impossible. bitcoin is famous today not mean that in the near future everyone will be using bitcoin was impossible and I think you're wrong when it said bitcoin is already known throughout the world?
Yes, what you said is right many people know about bitcoin but they don't know how it works and how it will give profits to them. May be it will take many years to reach peoples mind. Many people are also thinking it's price is not always stag net. Yes in coming days many people will attract to bitcoin but most of the people will afraid to use it. But don't know how many years it will take exatly.