Separate LLCs and bank accounts are needed for asset protection, bookkeeping and tax return preparation. 

I've been looking for off-markets on Facebook groups lately.I've prepared some acquisition funds.I'm still lacking in research on rehab and refinance.

Just be prepared for higher rates and possibly stricter terms.

Understanding tenant rights, maintenance responsibilities, and potential challenges will prepare you for the realities of being a landlord.

However, it’s important to price competitively and be prepared for buyers to request concessions.

Site Improvement and Infrastructure Development - What does it typically cost to prepare land for residential use, from clearing to grading?

And also try to prepare a buffer for unexpected issues (there's always something!).

I'm preparing to send my first wave of direct mail in the next couple days (planning to buy the list on Saturday [600/700 or so] and yellow letters on Sunday) and I've sort of been ignoring the idea of doing direct mail "in-house" because I don't fully know the details.

You have to be prepared for the worst, worst case scenario, the house has to be demolished. 

The good thing is you don't need to prepare any down payment since you're using VA.