.- Make sure you use formal, written leases and not just "Hey you can move in and chip in for the rent" casual agreements.

Have him go to bat for you to get a formal cancellation of the listing contract.  

Also, do I have to do a formal walk through in these processes, or is it about getting my unit back from the tenant first and foremost and then having the time to do all the admin stuff (walk thru, inspection to determine deposit return amount, etc.?)

Be sure to dress professionally but not too formally if you do decide to go door knocking.

The SEP IRA is a self administered plan with no formal filings.

ü A formal, documented and ongoing employee training program.

I look forward to taking lessons from some of the brightest minds in the business with hopes it will compliment any formal training I pursue. 

They are giving me till Feb 28th to provide them with a file-stamped motion to quash the subpoena (or other formal objection filed in court) via email. 

If it is a non-issue, I would write them a formal response stating that the stairway was built to code, decline to reimburse them and remind them that they had ample opportunity to inspect and measure prior to signing the lease.  

Professionals do not begin in the realm as "investors" pulling deals as a system or under a program, they begin with a real education, formally instructed by qualified teachers, you can find these types at licensed real estate schools in every state, you also find specific classes at colleges and universities.