Listen to all the podcasts and you will have a pretty wide foundation and education from those alone.

You could do most of that legwork yourself, but it's going to take you a LOT of time and energy, especially if you have a wide net of applicants.

., The difference between your worst case / best case scenarios doesn't seem wide enough ie.

As the stock market continues to be volatile, this is another angle to explore.  

I'm working with a guy in Massachusetts who is building his business and is eager for all angles.

I have heard of other investors having a license, so their must be some angle I am missing.

5 finger discount at most vacant homes in baltimore......lots of competition for the copper, and radiators, but the rest is wide open....literally....hahahaha

There is a wide range out there. 

they cover a wide variety of topics including some of those you listed

A lot of times people post looking for advice and maybe you don't know enough to answer their question, but maybe you can offer a different angle or point out something that they didn't see before.