I still plan to in a few years do a 30 yr fixed cash out refi when rates hit low 5s giving up my rate and use that money for down payment on a LTR or maybe a new build for Airbnb idea I had. 

If your not ready to spend money on a software you can use tax records.

They’re spending money on Facebook or Google ads.

The concept behind it is to use money, yours or other peoples, to purchase the property.

And how much money are you making in your current job that you would want to replace with your real estate income?  

Make more money, buy more buildings, and repeat.These folks have compounded their wealth significantly faster than their W2 counterparts since they don't lose 30-50% to taxes each year.

With this amount of money there is probably going to be a gift tax that your friend would have to pay.

Top performing multifamily investors make money.

That seems like free money :-)How does one find fully depreciated assets that are generating passive income.

Once I'm able to retire and remodel full time, I'm eager to make great money.