But crypto is just like the stocks: you can buy it because you believe on the project or just because it’s what’s delivering the best results at the moment. Consider cryptocurrencies as a little portion of your portfolio, intended for risk. You can operate it via ETFs, and thus don’t expose yourself to the risks (and benefits) of the blockchains.
I don’t think you got it. So everything you get extra from this work would be used to multiply the same work? Also, you got me curious: why a small plot, not more?