sure, buy. 2018 all cryptocurrency promises great growth. looking forward to the long term. then you'll have a chance to make good money. especially it is 2 most popular cryptocurrency in the world.
But if need to buy. First check the bounty project and get the information of the coin price. This information help to for plan to invest on time. People will be learn more information. It good future saving and investment. So time is important for this process. Ethrereum price will be any time to change. So before invest check the price list in the market place. If buy and hold wait foe the price increase then sell it on time.