So... I started scimming through the artcle, and they basically convert the money to cryptocurrency? Don't know if the article really contained anything other interesting details.
It's not about the amount of work. If it were about the amount of work then ADHD would hardly exist.
Because they make orders of magnitude more money than they otherwise would. The regional drug lord wouldn't be the next fortune 500 CEO if only he chose to not break the law.