Yes of course btc have changed the world of its investors say for example it has brought in lot of changes in the lives of the once who was using btc from the time it started as last year the price of the btc hit 20K USD and it has changed the life of several people.I have some friends who sold their personal assets just in order to make money from btc. The block chain technology help maintain the privacy of its users and does not reveal the identity of its investors to third party and it become one main attraction for its investors.You can learn more about its from various blogs and vlogs which are available online