Benefit from group discussions with like-minded peers and live Q&As with your real estate instructors.

I am also actively looking for my next primary (likely will be a multifamily still or SFR with ADU or with potential to add ADU) as we have really outgrown our current 2 unit property in Bayho. 

Talk to the leaders in charge to see who you need to talk with who is actively buying land. 

I also don’t mind having to do cosmetic renovations, but nothing major.

There is a STR group in Atlanta called AMSTRA stands for Atlanta Metro Short Term Rental Alliance led by @Rich Munroe, he is very active and worked very closely with the city while designing STR to present owners side of the concerns.

Once you automate your business, you won't mind if it's MTR, LTR, STR...

Would you mind sharing more about your hurdles and struggles on #3.

I am Active Duty (AMMO) just north of you, stationed at Dyess!

You should try to find an active investor-friendly agent who is consistently sending you deals through various lead sources they created over time.As you continue to work with them, you'll build a relationship with them, and they'll send you these deals before everyone else.Another strategy you can try is looking for wholesalers.

Once you get your licensed activated, you'll want to start meeting with escrow officers who work with investors.