ETH buying will be very beneficial for your crypto portfolio. So, never miss out this emerging coin which could be the next Bitcoin at all.
I think each investor and trader must have Ethereum in his portfolio. It is the second main cryptocurrency. Finally, ETH price is supposed to grow sufficiently soon.
Each investor decides for himself to have this or that coin in his portfolio or not to have it and if he does not understand what to do with it, then it is obvious that it is not necessary to have such a coin in the portfolio.