I think this is super interesting (because the answer is not at all obvious to me): What do you mean by "through work alone"? Can it only be work if I can map a human hour cleanly onto someone paying an invoice for that hour?
Yes. Investment gains are not work, inheritance is not work,capital appreciation is not work, winning the PayPal stocks lottery is not work.
Yes. Investment gains are not work, inheritance is not work,capital appreciation is not work, winning the PayPal stocks lottery is not work.