From what I read, I think you are on track for success. 

When I was tracking my hours, I used WhatsApp to communicate with my property manager, contractors, and guests—it timestamped every conversation and became my built-in log for documentation.

From 2nd Mortgages to 1st MortgagesWhen I started, PPR was buying primarily 2nd mortgages. 2nd mortgages is essentially loss mitigation (helping the borrower get back on track and stay in their home).

You would need to track everything you spend on the business unit and write those off and anything shared would be times 50%.

HighLevelAccounting & Finance: What tools make bookkeeping and financial tracking seamless?

You’re on the right track—good luck!

Additionally, we have developed templates for tracking key metrics that we require our PMs to fill out weekly. 

One of my good subs has 25 employees , There is a girl in his office that makes a bit over minimum wage .

For the normal people out there, the key is to keep track of all improvements on your primary so you have a higher basis.  

I'm a huge fan of habit tracking and I have found it's those boring, repetitive tasks done consistently is what are the game changers.