Bitcoins are the backbone of the crypto market. Digital currency world can’t survive without bitcoins. People are attracted towards digital currencies mostly because of bitcoins. When bitcoins are creating history, how can anyone consider them dead? They are alive and more energetic than ever.
Exactly. Bitcoin is the reserve currency of crypto land. Every altcoin has at least a BTC trading pair, so they will depend on the pioneer cryptocurrency's existence to survive for the long term.
Therefore, the more Bitcoin rises in value and popularity, so will the other cryptocurrencies on the market. Bitcoin is the standard of any cryptocurrency in existence, and its development will greatly impact the whole Blockchain ecosystem for many years to come.
Nevertheless, with all the recent uptrend that Bitcoin has experienced lately, it is hard to say that it will become dead anytime soon. Just my opinion