I think there will always be an element of those at the top and those at the bottom. Those who came into Hive early are likely to have earned more and have more clout on the platform. They are also the ones who are more likely to be able to regularly cash out some of their Hive. But, as long as Hive remains a viable crypto currency, there should be enough room for many more to make money from it. For me, the crypto side of it is just an added bonus. Although I would like to earn enough Hive to make my efforts worthwhile.
RE: Who are the working class?