Predicting about the bitcoin's survival is really hard. Based upon the calculation as well its potential bitcoin is expected to last for years more than that is calculated. Also if this technology gets faded soon some other technology emerges to take its place.
definitely right since technology always growing up more better day by day,thus make bitcoin's unpredictable whether how long it could survive
people will always seeking the best choice and every technology just released,they will come up having such a unique technology and helpful too
so just use bitcoin while it still alive as ordinary currency