Why does it make any difference for me (a hypothetical BTC holder) how BTC is minted? > Meaning even if the value drops at exchanges, no miner will sell below

Why does it make any difference for me (a hypothetical BTC holder) how BTC is minted? > Meaning even if the value drops at exchanges, no miner will sell below this value due to not breaking even on electricity. It does not work like that. If you need to pay your bills you will sell BTC for whatever price it is right now. Unless you want to long BTC, but that's a different story.