the market will end if all investors decline crypto currencies as a investment manner through online especially those big companies who have huge contribution on the market. But it's impossible to happen pal. Lol 'cause more people nowaday is relying on crypto currencies, yes there's a tend of the market to explode on this year but it will not end after.
Yes i agree with your opinion that crypto-market will not be able to the end, because for some factor and other speculation
prediction based on market movement now maybe its warm -up to begin from growing industry at the cyrpto -market world

Yes, I do not think the crypto market will end in 2018 because I know that by 2018 the market price of crypto will start to turn green again and hopefully it will return to the stable price and will not end in 2018 because many people have been waiting for the market price back good