Calling bubbles in real time is hard, but come on:
This company added the word ‘Blockchain’ to its name and saw its shares surge 394%
and
How Floyd Mayweather helped two young guys from Miami get rich
“The boxer’s endorsement of Centra, along with a similar endorsement from the popular rapper DJ Khaled, lent a patina of credibility to a project that has ended up with more than a few problems, including a chief executive who does not appear to have been a real person and a shaky, fast-shifting business plan.”