Why NEM? Hold BTC and ETH to see what happens in the next five years time, they never disappoints, the best coins to hold for many years to come is the king and queen of crypto, every other coins can lose it's position easily
I agree with you, because the price of Bitcoin and Ethereum will continue to increase very high, so it will definitely give us a big profits in the future, therefore I think Bitcoin and Ethereum are the right choice for long-term investment, because you will not be disappointed investing in Bitcoin and Ethereum for the long term.