People forget that market goes in Cycles
Before it was - NEXT BIG ALTCOIN, now - we are discussing if ALTCOINs would ever live.
1) They W-I-L-L live
2) Future is for those altcoins who solve a particulair human need and which market proposition is easily understood by people who are not familiar with it
I am myself invested in Spectrecoin
Why?
It is promissed to invent around Q1 2019 a new algorithm, Proof-of-Stealth, where you have your balance on a stealth address, totaly anonymously while staking it receiving rewards. How cool is that. Easy, yet not done before.
Do your research and find yourself gems, Gents

Altcoins are going to STAY and for a reason