Bitcoin will change a lot more than finance. It could also change how software is built and upend a bunch of today's biggest web companies and Bitcoin was designed this way to make sure that the same Bitcoin, which has no physical form, isn't spent twice by the same person.
Yes you're right. Bitcoin will not change everything but will do something to raise up our economy and finance. It will also help us to be more civilize and to have proficient knowledge in technological advances.