Not to sound like the old grandpa or anything... but I did one working full time and fishing (read that as doing a thesis) for my masters.

@Benjamin R Franzen - phew where to start:You can PM me or call (after 3:00pm EST please)Also look up the masters . .

I just graduated with Master's Degree in Mechanical Engineering.

We did .79 cent HD special traffic master on them all and they look beautiful and everyone comments on them.

Look into master lease agreements.

The opportunity to work with and learn from those who have "been there done that"In the mean time, he should learn, then learn a bit more, then when he truly masters a concept.. go back and learn about it some more.

Mario:I'm an advocate of using a master-key / sub-key tree for buildings  - even 2-4 unit residential ones.  

While I was in graduate school earning my Master of Fine Art in Acting degree, I did end up buying a duplex like I had set out to do, that I lived in the downstairs and rented out the upstairs to build equity and have someone else help pay the mortgage.

Make sure the channel and budget fit for your goals and hit the gas hard on that medium until you like the results then move to the next medium and master it. 

Currently he has gone through and done a deep cleaning of the unit himself and we are having a certified professional through Service Master to do a free assessment to ensure there are no other bacterial issues to be concerned about.