Obviously, there are some growing pains, however I would never want to do anything else.

Offer to pain the room your standard color, and then slap one... maybe two coats on the wall. 

This could be beneficial if he pays into the plan but not likely will and only stall for another 6 months after confirmation, at which point you can get a Motion to Dismiss or Relief and resume foreclosure.  

I used to use excel for tracking which is actually great for numbers too (I‘m a former banker and still love the power of excel), but I found it a pain to have to keep the physical receipts around for tax documentation and also I would only input them whenever they stacked up since I hate spreadsheets on the phone.

It works, but it can be a pain to clean up.

The inspections can be a pain, but it depends on what you are looking to do.

Its painful to have the dead equity tied up for as long as I have.  

@Jacob Phillips Yes, in theory, each series is protected individually, but keep in mind that with each series, you need to keep separate operating accounts and records, which can become a pain, but it's a requirement if you want separated liability protection.

I'm the standard BRRR investor doing a refi right now and going through the pain-in-the-neck process of doing a bank refi.

I just started the preliminary discussions with a different broker (I used a 203k loan for a part of the rehab) and I’ve heard from some people refinancing is easy and others say it’s a pain in the ***.