In my view, NEO is a highly undervalued coin that can replace the Ethereum platform in the future. And also if you want to have it in the long term. Maybe NEO that will be a good long-term investment.
What are you talking about! Why do you think it is undervalued!?

I can't find anything really cool in this coin. The only thing they have - marketing. Their network is still controlled by 7 nodes, is this decentralization!?

There was several ICOs on NEO platform and every time its network was overloaded and stopped! Is this scalability!?

It is a joke, not a coin.