Can easily get a 20% referral fee just for sourcing and handing off that lead.

This is a significant risk to the other two parties that are bringing the deal and the money when they could just as easily hire a contractor and keep the equity for themselves. 

If they are professional, they can explain this quickly and easily.

You can pretty easily find a duplex to house hack in a good neighborhood in the $300,000-$400,000 range.

Eminent domain does not work that easily or simply. 

I can easily get to that amount on a 3 day project.

If they are professional, they can explain this quickly and easily.

You could put in a range of numbers for purchase price and closing costs, renovation expenses, and expected returns and you could very quickly get a range of projected return on investments (although an excel spreadsheet could easily do this as well), but I'm sure as technology develops we will see even more sophistication in AI's ability to assist in deal analyzing.

Most MTRs in my area include utilities, but my California property has very high utility costs (PG&E - could easily be $1000/month with regular AC/heat use).

Primary Homes - most banks will easily do 80% of the value of your home, some will go up to 89.9% loan to value (LTV).