I don’t drive many miles a year I’m a truck driver that is only home 3 days a week.

As an example, for a 20 unit apartment building we would need to hit $100 profit per door per month after debt service to hit our yearly cash flow goal.After purchasing the fifth business (year 6) my business partner would retire and keep their half of the yearly profit (~$60k) and I would switch from adding new businesses to using the snowball strategy to pay down the debt on the 5 businesses.

So from further discussion with some other investors, they explained that an in-law suite generally has a door between units so that you do not have to go outside to get into the other unit.  

fantastic @Caleb Heimsothi am hitting 50 in january. you will be at hundred doors by the time you hit that numberBest of Luck

More curious about what I can/can't do or should/shouldn't do in this scenario. 

In your area look for the potential economic drivers that are operational today that may attract outside investment.

It spans over 3 tiles right by the front door.

I’ve gotten to where we have multiple doors at the same monthly rate so I need to transistion into an app to help me manage and identify who paid rent.I have a few tenants that are “technically challenged” and I’m anticipating some challenges with getting them on board to use a payment app.Any suggestions for the simplest rental payment apps (from a tenant perspective)?

Everything else went right out the back door.

Incorporate "The Millionaire Next Door" and "The Total Money Makeover" by David Ramsey into your reading program.