I think new altcoins may have encounter hard time to get into the market right now since many have bot successfully succeeded. People who had been in this field for a long time had also noticed of how other altcoins had struggle enough just to be able to continue it's goal to succeed in getting people to invest on them. However, if  a new altcoin could have a good platform, perhaps investors may opt to invest and give chance what it can offer with their investment.