"I don't think Bitcoin is going to die. Rather the better question is where does it stop?" 90 Percent of Altcoins Wont Survive But Bitcoin Is Sustainable.
Altcoins are springing up on a daily basis, you might have noticed that they appear pretty regularly in the lists of CoinMarketCap. However, Ethereum Classic's Charles Hoskinson predicts that as much as 90 percent of altcoin will probably die out in the near future. so definitely if bitcoin is stop then the project of altcoin will also stop.