If millenial homeowners can't even change their home's air filters, or snake a toilet, or change the oil in their car, that's guaranteed future business for HVAC companies, plumbers, mechanics, and those places all need a place to conduct business in.The commercial mortgage pricing software I use has somewhere around 50 different asset classes in it.

Your new place should turn into your new business location as well. 

I also believe that I should also invest is my business.

Two flats are essentially just houses.... they trade like houses and there is a lot of emotion involved.

As far as the business card is concerned, to me personally I think having both things on one business card is acceptable .  

I am also involved in management at one of the largest STR property management firms in Cashiers.

I've selected Collin, Denton, and Grayson counties as my investment focus.My goals involve investing in small multifamily properties and long-term rentals.

Angel investors might be interested, but you'll likely have to give up a portion of the ownership or future profits, and there could be potential complications in managing the investor's expectations and involvement.

I’ve been in this business a long time, and I know firsthand how overwhelming that first deal can feel—especially when it comes to financing.

Detroit would be a solid option if you're strategy involves a little more risk for potentially higher cash flow.