nostr:npub1zatdgazsmhj5lj73uw72ez2uug6x9lalwr9etnaausldpe6phy5sfztlz6

I was just watching a guy on YT talking about the returns on mining bitcoin. Without giving personal and specific info…can anyone tell me it his quoted 30% ROI is the norm, or a pipe dream?

I mined in ‘12 or ‘14, and what I earned never approached paying for electricity or the mining hardware.