Theres alot of people that didint they know that bitcoin is our new future. I all they know that theres many people are so rich even the poor man ever can possiblity to become a richer if he know how to work that bitcoin maybe the bitcoin will arise against to the people who needy some materials or anything that we needed... 
There are many rich person on this earth day bill gates, mark zukerberg , Ambanis and many more and somewhere all these people are related with bitcoin and if talking seriously then somewhere bitcoin is a key to success now a days and if not now then definitely in the future as bitcoin has very great fate and potential and therefore it is able to provide good employment to millions of people around the world and there are even examples of bitcoin billionaires who has become rich by just investing into bitcoin only.