As we all know it when bitcoin price goes down, most of the coins are heading down too. That's because bitcoin it is the Heart of all coins if its sound then all of the coins are good, if it's Bad then all of the coins are going down too. most of the time other coins are following the bitcoin price. just look up the market right now.
So if Bitcoin dies then all kinds of new coins will also die but will there be a replacement for Bitcoin the following year? Will Bitcoin return with a good price? All the bad things started to be described by some people.