Check out this section from IRS.gov:People such as doctors, dentists, veterinarians, lawyers, accountants, contractors, subcontractors, public stenographers, or auctioneers who are in an independent trade, business, or profession in which they offer their services to the general public are generally independent contractors.

If there's an existing mortgage on the property, the owner can sell it with a wrap mortgage (new mortgage that wraps up the existing mortgage), but they'd want to check with an RE lawyer to see how it's done in DC. 

My question to you all would be: how can I use these next 8-10 months effectively to move towards my goals with real estate investing?

This and all its negative after effects caused a 2 years delay.

I've even gone through some of their coursework and found it to be thorough and effective.

You can create a quit claim deed QCD yourself, go to a title co and they can prepare it or a lawyer. 

Check with a lawyer. 

A hairdresser would be a problem as they'll have customers.As to zoning, my dad had a mixed used property in a residential zone, a zone with properties before zoning laws went into effect, and commercial use is grandfathered for him.

Honestly, I'd just go directly to the lawyer and they'll be able to take it from there.For us, we filed a multi-member LLC with the state first, then went to a lawyer to structure an Operating Agreement.

If a family member is lending me money to go towards a downpayment on my next investment, do I need a lawyer to create the promissory note?