The writer is predicting the future, based on current information.  

You can't hold them accountable to the terms if they aren't on the lease.I would remove all of them from the rental and start fresh.

(probably the biggest key).

Lend $100k on a deal for typical terms, but with the option to convert your loan into an equity stake in the future?

The neighbor didn't want us to build there and he ended up buying the property.

Things like the demographics of the area, crime, ages of property, history of the area, known property disputes, etc all help. 

I'm on the hunt for my first multi family.

Unfortunately, North Jersey is probably one of the hardest BRRRR markets in the country right now because of extremely low inventory, high demand, and pushed up prices because single-family home buyers are buying the properties that we all used to buy to fix up because they are desperate.You can BRRRR, carefully, into many parts of Pennsylvania though but remember that interest rates right now make it very hard to BRRRR.

Look forward to connecting with other members of the BP community.

With the Pro membership you are supposed to get access to 38 free audiobooks.