And funny you mention The Miracle Morning, I just finished it, followed by Change Your Habits, Change your Life in an effort to redesign my life and myself - and they have me rethinking my entire habit and reward system. 

Enlarged bedroom #1, replaced all flooring, install new HVAC system (install central rather than use window units), replace dilapidated siding, install fencing and exterior curb appeal.

I feel confident with my team and systems in place and want to really be aggressive moving forward, but I want to have a plan to either BRRRR or flip, or both.  

It's not a done for you thing, you need systems and processes on the back end

Anyone have an idea how much a fire sprinkler system costs for a residential 4 plex?

When the reserves are needed, they are transferred back to the Operating Bank Account so that the expense may be paid out of the Operating Bank Account.The Reserve Bank Account includes sub accounts set up in your accounting system for the following reserves: Property tax reserve (fund this account monthly with 1/12 of the annual cost property tax expense)Insurance reserve (fund this account monthly with 1/12 of the annual cost of insurance)Replacement reserve (fund this account monthly in an amount to set aside sufficient funds to cover the rental property's anticipated [inevitable] future capital improvement expenses). 

How do I make a system that uses the drivers effectively?

I ask because may be a lot to ask from a 2-4 family owner.

I currently go to college for my Network System Technology degree.

I would set up a system that She can mail you the checks and move one.