....
so it's better to buy Bitcoin rather mining it.
....
well it all depends. the t21 miner was as low as 3000 usd...
...snip <lots of numbers>
...
but zero out of pocket if you have good credit.
I suppose you have to be good at math too. Which pretty much rules out 15 second attention span, 24/7 phone swipers...AKA most everyone (including yours truly)