I personally have bought notes from two different HMLs on BP, and have had all interest paid, and all capital returned on loans that have reached maturity so far. 

You can close in an LLC if that's a concern, and many times the debt isn't reported to personal credit.

The doctor found out that I was going to visit those 10 to speak in person with the borrowers and try to decide on the best course of action.  

You can always pick those up after the lease ends via a judgement in court - you will have the same odds of collecting unpaid rent (close to 0).Sometimes we take it personally when folks do stuff like pay late every month - landlords live longer when we learn to not take things personally.

Personally I’d have them start saving up and get traditional financing and pay you off.

However, nothing tops in-person connection.

That generally means there is one person whose sole job is to respond to you.

I have attached a video link for reference.

STRs that I could use for personal use (family vacations) once or twice a year.  

He may have been referring to single source funding rather than transactional bridge funding but didn't say.