At the same time, I own other pneumatic nailers: a 22-gauge pin gun, a 32-degree framing nailer, a 16-gauge finish nailer, and a palm nailer.

You need to know things over and above how attractive a project or market is when taking a decision.Plus, unlike Canada where we think everyone needs to get a master's degree before they can opine on a subject, the US is more entrepreneurial and has people from all walks of life doing deals.

I am currently a grad student working on an MBA degree.

If you put properties under contract and then market them, you are brokering WITHOUT a license which is a 3rd degree felony.

Ideal terms without going into to much details on the deal, we are looking for:-6-12 month (interest only) (only going out to 12 months in case the non-recourse HUD Multi-Family Loan is still as long and slow as it was when I was a Commercial/Residential Loan Officer straight out of college, after graduating with bachelors degrees in Finance-Real Estate & Economics. 

He's right....our math abilities often determine our success or failure....and to what degree our investments are actually succeeding.

I imagine there is a huge degree of difference depending on the specific market, but if you're looking at cash flow per door in the Green Bay and/or surrounding areas, specifically upper/lower duplexes will come out on top with rare exception.  

well, kind of both, to a degree...

You will always have a 7-10 degree temperature change from 1st floor to 2nd floor, purely because hot air rises and cold air falls.

I have a decent credit score (700 or so) but I have about 180k in student loans that are in deferment ( I have two masters degrees).