I think Bitcoin will always be number one and I'm sure that at any time, Bitcoin will always be the best cryptocurrency and no other altcoin can replace Bitcoin ...
according to my attention so far they do not understand what is Bitcoin, how it works and they may think bitcoin disturbing but different from people who have started bitcoin like me very happy to benefit from bitcoin ....
I think Social media is one of the reasons why bitcoin finds some countries in this world because some people advertise it to social media like facebook, twitter and all the sites they advertise on bitcoin ...
I think we can not just delete the old system. But bitcoin can work with fiat until everyone is completely satisfied with bitcoin and in the future maybe bitcoin could be the only currency in the world ...
in my opinion heroin and bitcoin are two different things, and if we are serious we will benefit from bitcoin but otherwise Heroin can kill us slowly ....
If I have a lot of bitcoin, I will give a bit of bitcoin to the poor and I will teach them how to get bitcoin to help themselves and earn their own money with their own strategies.