Have a look at BP's blog where new articles are published everyday: https://www.biggerpockets.com/blog 4.

I have read in a couple articles and threads that a SD S401k can be a Roth, but I read in one write up that Roth funds cannot be rolled over into such an account. 

The good news is you can pass on some of these deals, but ultimately you will need to land one of them.

Looking at other renovation articles online also show that updates usually only give dollar for dollar, and some not even that.

I would read the below article to help you understand per IRS rule RE professional but again speak to your CPA and or attorney for guidance.https://www.thetaxadviser.com/issues/2017/mar/navigating-real-estate-professional-rules.htSo you invest $100k, and let's just say for argument sake it is a 6% cash on cash return so you will make $6k in Year 1 and go up from there.

@Marcella Marquez, The great news for you is that you don't have to limit your search locally. 

Have a look at BP's blog where new articles are published every day: https://www.biggerpockets.com/blog 4.

I did find quite a few articles stating that certifications don’t seem to matter.

I got mine through State Farm since I already had car/life/personal article policies through them.

And good news, you only need one.