Taking the example of the cryptocurrency boom (as a whole) as the guide, the problem is the interaction of two realities: big money on the table; and the self-fulfilling-prophecy (not to say Ponzi) dynamic of needing people to keep clapping for Tinker-bell, in greater and greater numbers, to keep the line going up. It corrupts whimsical fun and community spirit, it corrupts idealism, and it corrupts technical curiosity.