So much hype around crypto is because whales got many crypto at low prices and now they can make money selling them to newcommers...But blockchain tech is really good also and this will be future
That's one way of giving opportunity to new learners of crypto, so hype will always happen in the market price. Buying and selling using hype prices definitely attracts new investors as well as, triggers pumping price if other great traders ride on that strategy. Although this had negative feedbacks, but it couldn't be stopped in the reality of the situation.