Bitcoin could be at $40,000 at the end of 2018. It easily could," Michael Novogratz says on CNBC's "Fast Money
Ethereum, which I think just touched $500 or is getting close, could be triple where it is as well," adds Novogratz, formerly a macro hedge fund manager at Fortress Investment Group.
One need not to be optimistic about because if your prediction didn't come to pass so many people who has invested as a result of your prediction will be misled and probably loose huge amount of money as a result one speculation. I don't think you get your information right because ethereum market value far above $500 even as at the time you open this thread.