If altcoin has an advantage for the future, I think it will not hurt. but if altcoin is made only for instantaneous gain, then this would be a drawback for altcoin. Essentially all things that have the potential will continue to be adopted.
The most interesting thing is that the most cryptocurrency in General has the potential. And the rest of the tokens and in General any company that issued a token is a company that began to enjoy the fruits of cryptocurrency, thereby contributing to this world. I think someday everyone will begin to globally enjoy the fruits of crypto-currencies and blockchain systems