Believe it or not, there was a time when an unimpressive CPU mining rig could still mine thousands of Bitcoins per week. An important detail however, BTC was only some cents back in those days, so mining these coins was not making anyone rich, at least not for those who never kept any or HODLed as we call it these days.
The space of mining has always been evolving and continues to do so today, the creation of mining pools made it possible for small miners to participate, the birth of mining marketplaces, like it's the case with Nicehash revolutionized the way we see hash power, and all of the sudden everyone and their mother found themselves collecting a GPU or two for the idle times.
That being said the GPU mining era has also been expiring you could say, and the reasons are pretty obvious for anyone who has been paying attention to the numbers. The difficulty levels of most crypto projects have skyrocketed while at the same time, the bear market has been testing our levels of commitment as well.
It's easy to see that this is the case today. Taking a peek into ebay, or craigslist will show you hundred of people selling video cards, and sometimes complex mining rigs that they've decided to shutdown. With the exception of the most commited of them all, or the ones who get free electricity (they do exist), most hobby miners have ceased operations.
They will increase the rewards for the early adopters, and as more and more jump in, reduce the rewards by increasing the difficulty on the network, while at the same time leaving all of those who did not jump into the ASIC completely behind. In other words, a race against obsolescence.
The word is not misused her, because literally a miner that went for thousands of dollars a year ago, is nothing more than deadweight today. Imagine buying a computer, a laptop for that matter with a 6,7 month expiration date. Doesn't sound like a good investment to me, but some people love the gamble.
Starting with POS(Proof of Stake) and later DPOS(Delegated Proof of Stake) the answer seems to be staring us right in the face. How long can we keep on making these disposable machines? How long can we keep on running at a loss because we love the ethos, the tech? I submit to you that everyone has a limit, and I think it's reasonable for people to elect to shut their miners down.
A youtuber that I've been following for almost a year now recently made a video that I think illustrates the points I'm making perfectly, and as you might imagine, his perspective made me think about this inevitable change we are experiencing.
And that has always been the challenge here. How do we go mainstream without requiring quantum computing? It's obvious, by switching lanes, by not playing the 1 BILLION terahash game we seem to be so eager to partake of.
I suspect this challenge will end up killing a lot of unprepared projects, all the ones that don't enjoy of a solid development team or community to take them across the pond of such a massive change. But of course, this is just speculation from my part.
We know Ethereum is already working on this, and their Constantinople fork is in my view a confirmation of precisely what I'm talking about, as much as that might anger a hardcore crypto miner.
All this to say that this is one of the main reasons why I believe that graphene platforms like: STEEM, EOS, Bitshares, and even the new projects popping up like it's the case of Whaleshares, are already ahead of the game by a long shot.