If bitcoin is accepted all over the world and it becomes a mainstream way to pay for stuff online and in the regular stores then the price of bitcoin will grow up significantly I think this is the first necessary step before bitcoin becomes a store of value. It has the features that are required to be a great long term asset. Plus the fact that it is running in the Blockchain technology that for me is made for the future. It is an awesome technology that is destined to revolutionize the financial world.