Depends on the cost of electricity, difficulty adjustment, etc So if you're running a miner right next to the hoover dam, with your basically free hydro-electr

Depends on the cost of electricity, difficulty adjustment, etc So if you're running a miner right next to the hoover dam, with your basically free hydro-electricity, you can mine for a lot longer than someone in San Francisco where PG&E quadruple charges them for any use above a certain threshold at an already high electric bill rate