First of all, ASIC producing capacity might become a limiting factor. Apple is often struggling with huge demand as they lock in deals with several fabs and still can't get enough chips. So thinking that you can consume all the power available on the market by simply plugging in more and more ASICs is somewhat unrealistic. Also keep in mind that highly advanced tech is initially a low-volume production as the process needs to mature.
Secondly, good money drives out bad money is a valid point in general, but reality might be such that the old money isn't that bad just yet and the new money isn't that good just yet. You see, the problem with fiat is that the debt spiral takes generations to have a substantial effect on economy, and people using fiat might not realize this within their lifetimes. As the old money is worsening, the good money will be improving. This might take some time, maybe a generation or two.
But I agree with that ! I'm just analyzing the consequences of certain hypotheses put forward.
My personal opinion with what I learn here is that bitcoin may succeed, or not, that this is really a totally open question. And that if it is to succeed, that the evolution will be very slow and may take decades (which by itself is also problematic for another reason). I used to think that a next rally was due, from extrapolation of the past. But I'm realizing how different the situation is now as compared to the past.
But I hear that most proponents of bitcoin seem to think something of the kind of "fast adoption in the coming decade". I don't think it is going to be possible, unless one means by fast adoption: fast adoption in a niche market, to stay there. That phase may then already be over: bitcoin may then already be mature and have acquired most of its niche.
I have no strong opinion one way or another. I'm trying to find out, by discussing, analyzing, understanding, confronting my logical deductions with critique, in order to make the best possible decisions.
The concrete result for the moment is that I'm cooling down on buying coins (for the moment I only put some money in it that I can afford so much to loose, that I even consider it to be lost even though it isn't - yet :-) ). I don't think that there is any hurry in fact, contrary to a few months ago when I got into it. If bitcoin by any accident succeeds, then I'll be happy to have those coins when I retire, a few decades from now. And if not, hey, I don't care much. But I don't think it would be wise to put money I could use for things now in it.
Yep, keeping a cool head is a way to do business. Balance is the key!