Many say don't worry, bitcoin price goes down and always come back up.
In fact, we have to worry mainly about the regulations and these regulations will eventually reach the mining sector and that will be another big problem that we will see in the future. I do not understand about the technical aspects of bitcoin, but it is obvious that in the future governments will not allow mining or miners will have to use more sophisticated equipment and will have to find other sources of electricity that are cleaner and cheaper and will have to dealing with a lot of red tape. I do not know if this mining sector will be profitable in the future and if will be some future
New Factors
BTC Energy Waste is worse than ever, requiring permits from Government Utilities
Miners have multiple forks to choose from, BTC, BCH, BSV , no longer limited to BTC only as in the past.
BTC is seeing less transactions usuage not more.
Other coins are used as offramps into FIAT now, in the past bitcoin was the only one.
Billionaires are fighting over which fork is the real bitcoin, in the past they all supported only BTC.
These variables can have a massive effect on BTC Future.
yes, they are radical changes and deserve all attention, things have changed a lot in the last years and it will be necessary to look carefully at these changes. governments are not reliable