So earning income is less important than letting people play video games? Let's just say I'm unconvinced by this argument.
Because if you think the above behavior isn't "earning income" clearly better than "play video games", then your argument falls completely flat.
https://www.niehs.nih.gov/research/programs/geh/geh_newslett...
It's a very accurate comparison.
Mining and gaming aren't even close to comparable in power usage.