We have A LOT of money saved for reserves.

If you have an excellent credit score, 740+, have a DSCR ratio of 1.25, and can show reserves, you may very easily achieve a rate in the 7s. 

You've confirmed that I'm running the numbers right AND that an initial negative cash flow isn't unusual.

I understand Zillow gives estimates and is not always accurate, however,  I've confirmed numbers through the county Appraiser website.

Very confident in running numbers and confirming a deal is worth it from acquisition to dispositionI also ran construction crews in Florida, Hawaii and now Ohio.

This is an opportunity to confirm they have the expertise you need.

I'm just hoping to speak with someone who has done it or knows someone who has or is that can confirm the analytics tools I'm using are somewhat accurate.

You might also consider maintaining a certain level of cash reserves to handle maintenance/capex as needed.The general point the author is emphasizing is that to reap the benefits of compounding you must reallocate your cash flows into the same or other cash flowing investments rather than spending them on discretionary expenses.

An estoppel certificate (also called an estoppel form or agreement) is a form filled out by the tenant, then confirmed by the Landlord, and then accepted by the Buyer.

You should have at LEAST 3 months of expenses in reserves.