I am just getting deep into research about mining and I am curious about Asic miners.
I have a doubt, since ASIC miners only stay profitable for a year or 2, like it happened with antminer S9 or l3+
Can anyone tell me how long Antminer S19 will be profitable for?
And does this 2 year profitability thing apply only to ASIC or is it same for GPU too?