I hate you, Theymos.
At MicroCenter right now buying a pre-made 2080ti system for GRoIN mining.
$2,199...
Sheeeeit.
I really dislike you RN.
Super cereal.
1. It is a hobby...
2. that said, 1080 ti, especially mildly used is better for the buck.
3. #2 is true only if you already have a setup (motherboard, risers, ssd, memory, PSU)...
I played with it, not much to do...it is very stable.
I am not going crazy and buy four more cards, at least I hope so

Guys, if you like POW, check it out-you will learn lots, have fun and maybe contribute to btc "little bro" development.
Fair warning, though: it works best in Linux, virtual machine in windows is possible, but some extra steps would be needed.