Yes, you are right if you think so. It is undoubtedly true that ETH has a great potential because of its indexes such as reputation, value and peoples being ready to buy it now.
Sure thing, Ethereum has indeed potential to managed things for long period of time. It has great value and investment so there is no doubt people keep using it. It is well-managed, well-organized and well-established so it can last any longer. Trust this coin because this coin has a greater potential as what Bitcoin has.