Clearly identify what you want to achieve in real estate and use that as a guiding force throughout your journey.

In one building the tenants accumulated so much junk over the course of their tenancy that I was forced to get a 40’ roll off dumpster to get it emptied for a sale.

This also protects my downside risk because I could very easily lower my rents if I had to in a market downturn and compete vs. being forced to sell because of losing money. 

Your park name has now landed on someone's government desk and you will eventually be forced to answer a lot of uncomfortable questions. 

The pandemic forced people to work from home and having spaces that worked as offices became important. 

Your son will be forced to sell or refi, and I bet you that this deal can't handle that situation. 

Some will be ok in 2nd position and some will not and force you to refinance out the first - but those are options that are probably cheaper than credit cards 

This is great if you are force appreciating the property and then moving in for a year, and after selling or renting it out. 

I'm sure over time more laws will be created to force the government to give that information in a more timely manner but for now they often obstruct the public by withholding it for a time.

A scenario where you intented to hold but something came up like an unsolicited offer, higher expenses forcing a sale, change in demographics etc.