Quote from @Carson Hyland: Even if you buy the right property, failing to manage it well will kill your cash flow. 

It's works most anywhere- but not everywhere that rental real estate works well in. 

You might be able to get away with shopping and nickel and diming for a few loans, but once you start to scale, you will see how valuable having a lending partnership with someone that is well-versed in all mortgage products is. 

Many investors fall into this "do-it-all" trap, believing no one else can handle things as well as they can.

Quote from @Calvin Thomas: Well, my friend, they are accurate and correct. 

Watch out for egress (windows or doors) as well.  

There are some hyper specific forums on here as well for everything under the sun, and tons of amazing articles.

I understand where you are coming from as we always did our taxes on turbo tax as well until we purchased rental properties. 

@Shaun OrtizThe BRRRR is alive and well.

In my area (DFW), we're seeing that smaller, one-story office is doing well.