Are you sure bitcoin is going to die because of these reasons. Bitcoin is the most unique techology that has ever happened to the finanncial sector. Bitcoin for striving for 9 years , It wont die like other inventions.
Well though it is a bit weird but OP has some point. Just imagine some technology that are not being adapted by many as always it will be forgotten. There are many of this that has been left behind for it is not been useful it was just only a certain point that the technology was found to be good but later on found it was not that really useful. Besides, some of the governments are not accepting bitcoin instead some of them ban bitcoin and other cryptocurrency.