You could look into house hacking a small multifamily property or partnering with other investors on a deal to learn while being involved.

It isn't the metric you can talk about on a national scale, but if you keep buying the same product in the same area it is a very easy quick and dirty method to know how you are doing compared to other buys. 

The title attorney involved had open communication with all parties on this and an addendum was added to the contract stating this.   

I have very rarely sold a property over the last 35 years and the income properties I hold now cash flow very well with not to much effort involved.

Plus, no matter what happens Mark is my guy down there and I told him if I ever made a personal comment about his relationship, to tell me to stick it.They always lock the gate at night so no one can drive on to the property and to keep the guard dogs in.Later while my wife and I were driving and checking our storage units, I called Mark to re-iterate we had heard about this and to let her know we will never get involved in their affairs.He said. 

My interest are house flipping and the BRRRR method.

You must know something about it already, since you got involved in it. 

While the traditional approach involves buying a multi family property, living in one unit and renting out the other - with rising prices and interest rates; others have considered renting out bedrooms as unit spaces. 

For your first question, writing a scope of work (SOW) involves detailing all the tasks and materials needed for your project.

I've done various methods and would be happy to connect and knowledge share if you are interested.