Impossible Bitcoin will never be worthless
for now yes but in the future ? we'l never know . there are cryptos out there ( altcoins and erc20 tokens ) most of the coins under this category are are a hell more better than bitcoin in terms of a currency use because they are cheaper . they also have cheaper transaction and transfer rate is also much faster compare to bitcoin . while they can also be used for an asset use . but im not hoping that bitcoin will end as im not an anti bitcoin .
the real question you should be asking is wether Fiat currencies will be worthless
thats a good question you got there meyt . right not , fiats are now threatend due to the existence of cryptocurrencies .