Ether is already rising and the lowest price of $90 is not visible neither do I think ether will fall any further. Ether will continue to rise during this holiday period well into the new year. I also know for a fact that Ethereum' upgrade will cause some bull run!
While it is necessary to continue to keep the coin at least because of the future update, it should give impetus to growth, not necessarily to a large, but some will definitely