Of all income sources, I have to say the passive sort is the most desirable and scalable. You can have as many meaningful hobbies as you want if your bills are

Of all income sources, I have to say the passive sort is the most desirable and scalable. You can have as many meaningful hobbies as you want if your bills are paid, unrelated to your participation in commerce. Sadly, risk-free investment returns have been decimated by 0% funds from the US central bank. We can only hope that we are reaping more rewards through active business as a result, but Fed policy has really punished those who have been financially prudent.