BP has various tools to help you analyze your deals (rentals, flips, wholesale, etc). : https://www.biggerpockets.com/investment-calculators7.

What I mean by that is they lure you in with the free trial,  however, the free trial doesn’t give you near enough time to set up a website squeeze page your profile couple of direct mail mailers and any other marketing tool there is on the Automator.  

When asked why their properties don't cash flow in any rental calculator, the answer is: "people who use these rental calculators don't get the kind of deals we give you" 4, Re rent comps...I looked at Zillow, and another tool, and if I simply rely on Zillow, rents are typically lower and there are properties in the same few blocks on the market for 40+ days.

So it's more so a data aggregation tool that allows you to even download all the data of all the listings with 50 miles of the city that you're targeting, cities are limited as of now.Though it would be cool to do something like that, it's not the intent.

Now with essentially free money being gone, not only in BRRR is it more challenging but every aspect of real estate is more challenging and we are going to see a lot of people lose a lot because of inexperience of not knowing their riskI totally agree, thanks for the input!  

Short story I have a SFH that I rented out and the tenant is essentially abandoning.

This is essentially how it worked for the 100 years prior to the MLS being put on the internet.

Having a Facebook page is also essential, and it needs to be tending to daily, like a garden. 

You can do a HELOC on rental properties with some lenders to access the cash, but you’re essentially taking more debt out on them.

While the marketing side would essentially give you another full-time job, it could yield results and bring more options forward.Your agent can help you source most prospective deals while utilize your own marketing efforts to find potential deals.