you are right, most of the Altcoins will die without seeing their original price ... but let's be positive, we are at a time when the market is just forming and learning autonomy ... learning by itself and teaching us that not all coins are gold, that a coin should have a history, a developing idea, supporters and a strong team - then all the market excitements and difficulties passed will only strengthen the coin and increase its karma ... the strongest will remain, this correction is necessary and it happens, you just have to wait it out. As for the blockchain, there is no doubt that development is underway, and very quickly, and people in many industries have already appreciated it ...