What factors tell you if an Altcoin or new Token will grow in the LONG-term?
How do you know if a token will be worth money when speculation and high exchange volume trading is not pushing the price up? When people calm down on the crypto exchanges, what tokens/altcoins will survive? How do you know?
The developer can deliver its promise to the investors by complete every roadmap at the time. That's the primary factor in determining the token that will promote growth for long-term.
That means if there are more demands on the token. It will attract more and more asap.
I guess altcoin that developing the future blockchain infrastructure like ether, and another platform that can attract the more demand to use its platform will survive.