First of all, i don't think Bitcoin is going to die. Altcoins are springing up on a daily basis and yes, only a few were likely to survive and one of them is of course, Ethereum. For some, altcoin market is considered dangerous and highly competitive, yet lucrative in a way. Ethereum is one cryptocurrency that clearly brings a lot of innovation and being supported by a strong and talented team, it is foreseeable to succeed long term.