I've not got a lot of confidence in the price of ethereum going massively up soon, I think the bulk of the fast easy profit has been made.
Plus once NEM gets a larger US and European adoption it will be a major competitor to ETH.
https://steemit.com/ethereum/@btc-central/4mu26q-what-are-the-differences-between-ethereum-eth-and-nem-inside-nem
https://steemit.com/nem/@doyoueatdolphins/is-nem-xem-a-better-investment-than-ethereum-eth