In terms of the returns, peer-to-peer lending can be profitable, particularly for investors who are willing to take on more risk. Loans pay a certain amount of interest to investors, with the highest rates associated with borrowers who are deemed the biggest credit risk. Returns typically range from 5% to 12%, and there's very little the investor has to do beyond funding the loan.
The reality of the situation is that this client doesn’t use a property management company on the rentals. I felt it was stretch to say she was a real estate professional, because she is a physician.  However, before she got her job with the clinic, she did some side work at a hospital for a few months, but never met the limits of material or active participation.  
Mike, I don’t consider the income from FS to be passive, as I’m spending time commenting to you right now. But since 75% of my traffic comes from search, the most traffic I would probably lose is 25% for probably a year. And then my search word rankings would probably slowly fade given frequency of posting new content is one of the search algo variables.
Passive income is earnings derived from a rental property, limited partnership or other enterprise in which a person is not actively involved. As with active income, passive income is usually taxable. However, it is often treated differently by the Internal Revenue Service (IRS). Portfolio income is considered passive income by some analysts, so dividends and interest would therefore be considered passive.
If you don’t want to write the book yourself, you can also hire a ghostwriter through various online sites like Upwork, etc. writing is the best passive income ideas for 2018. See my Kindle Direct Publishing Portfolio HERE. Selling your eBook can be a great way to earn passive income forever once it’s released. You need to take significant time to make sure it is high-quality. Also, you will need to spend time promoting your eBook.

I just wanted to say how nice it is to see such a positive exchange between strangers on the Internet. Seriously, not only was this article (list) motivating and well-drafted, the tiny little community of readers truly were a pleasant crescendo I found to be the cause of an inward smile. Thank you, everyone, and good luck to you all with your passive income efforts!! 🙂