For me the goal is capturing the money we would have spent on heating as bitcoin.
I have a few nanos, an open air GPU rig, and the recoup of heat expense is real
I have a Loki Urlacher S19 on the way to tie into the HVAC.
I’m stacking, it’s a little at a time for me, but I can put some of my power bill back into my BTC wallet.
😉 Saved power is one way of stacking more.