yes 100 percent correct time will prove them wrong bitcoin will be the official currency of the whole world just we have to wait for few years
Why wait when we can prove to our friends about it, if we can really change everything and prove to them that their mindset is wrong and unreasonable. Do not listen to their banter about bitcoin. Stay focused and rest assured that bitcoins will grow, and change all their bad judgments about bitcoin. They just do not want to learn more about investing in bitcoin.