Believers already have a persuasive theory about bitcoin, but mainstream economists, financiers and politicians believe that bitcoin is worthless.
I personally think that block chain technology is a promising field, block chain is really widely used is still a long way to go, you want to do, is waiting for the emergence of the mature time accumulated technology.
If you believe then yes, bitcoin can change the world and change your life, some people today are very interested and have fun in working bitcoin.They know bitcoins impact to the communitu that it brought a lot of benefits and opportunities that can sustain the needs of our society, they can learn more ideas in having transaction with money, they can learn how to invest and earn profits everything is because of bitcoin personally.