They coexist now and will for a time, how long is the question. I think the main stream vastly underestimates this time line, I think BTC Maxis tend to overestimate it.
The Roman Empire took over ...
There is a history of monetary transitions. Each one has been faster. Should give us a more targeted range for this transition. The dollars decline is accelerating faster than I predicted. I think we might be surprised. I’m going to predict that the future of bitcoin will be very clear by 2030 even if full transition takes longer.