Truth is that is a veryloaded and vague question, which leaves the answer quite wide open.What size is the complex? 

Start looking for a replacement to finish the job, because that is where this relationship is heading.As a side note - unless the job is extremely large (more than 400 sheets) or very unusual (lots of odd-angled intersections, curved surfaces, etc.) no drywall job should take longer than about 2 weeks at the outside top end of scheduling.

Also, 120K-150K seems like a wide range for ARV.

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