Stay with properties at or below median value within 1/2 mile maximum of the subject property.  

You'll have depreciation shielding your passive income, so that's a 35% savings on your marginal income. however if you flip you'll be subject to higher tax rate - so you'll have to figure out what strategy works best for you.

Interest Income: The interest income generated from owner financing is considered passive income and is not subject to UBTI (Unrelated Business Taxable Income).3.

If there's a hole, it may be a red flag.b) sensitivity analysis: I examine all the assumptions, and make sure I can live with the worst case scenarios.c) "Stall and see": if they are getting money over multiple years, and there is no penalty for investing later, I would usually wait so I get some real performance data, versus having to look at theoretical pro forma information.d) Recession stress test: I will not invest in anything, until I subject it to recession level stress and see if I can live with the result.

Building a sport court will run like $30 grand, but would increase your rental value. a 6bedroom 4 bath house with a sport court, hot tub, fire pit, mini golf, arcade etc. will most likely crush it because it's cool.

He did an example on another post  on a subject I’m informed in.

You could be in an expensive market, like LA, but you inherited a property or you got a killer wholesale deal or subject to and the numbers could be very attractive compared to buying off the MLS for full market price in the same market.

The only way to learn that lighting is hot is to see it catch a tree on fire.

In essence, they hand-hold you through on how to do two things:  First, find and tie up a select vacant commercial property, then Second get a prospective tenant who would agree to move into that subject property at a future date. 

I would need to learn more about my options though as my experience is limited to podcasts and a few articles on that subject.