Take a look at BP's blog where new articles are published every day: https://www.biggerpockets.com/blog4.

I just don't have a big market, so it's tough to find something like this particular property as evidence.I was thinking of something more general, like a formal study of various markets, but I haven't found anything except general articles or blogs.

moment when discovering different color mailers, envelopes, and stamps.18.Research what mailer or letter works best.

I suggest reading this BP article on the core 4.https://www.biggerpockets.com/blog/core-four-real-estate-team

Again, the BiggerPockets store has some books on this topic, or you can learn about it by watching podcasts, reading blogs, and interacting on the forum.

I also recommend reading blogs and forums or watching videos on how to develop a good roommate contract, house rules, etc.

Here are a few suggestions on how you can maximize the wealth of information available: Check out the blogs and podcasts, or take advantage of the search feature (magnifying glass).

As a listing agent, I explain to seller that an inspection can be more protection for them, anyway, because 1) buyer waives right to repair anything discovered in the inspection if not negotiated during inspection period, so fewer surprises at final Walk Through, and 2) buyer less likely to succeed in blaming seller later for something even their own professional didn’t find (unless seller was really hiding it).

I have listened in on their free consultations just to get an idea of what they offer and what I discovered is that they teach the same things found in books you can find on Amazon written by Brandon Turner or J Scott. 

Here are a few suggestions on how you can maximize the wealth of information available: Check out the blogs and podcasts, or take advantage of the search feature (magnifying glass).