Bitcoin cannot be dead at least for some of the coming decades. Coming era is the era of Bitcoin and Blockchain technology. Don't fear about Bitcoin.
Actually there is no guarantee of bitcoin will be able to survive until when. because now we know bitcoin already mixed with politics and in fact this is a loss. because bitcoin can be mocked by the state
No bitcoin cannot be dead so easily. Bitcoin has gained a lot of users who have faith in it.They won't let Bitcoin die so easily.Bitcoin has established itself from the last nine years.It is doing very well in the market.It is spreading its roots very fast in the market.Bitcoin is yhe topmost cryptocurrency even after the fall in price.The prices of other cryptocurrencies and altcoins are regulated with respect to Bitcoin. So if Bitcoin dies then also all the other cryptocurrencies will die.