I will answer as it relates to traditional BRRRR, in the general case there are additional options.  1) Do not perform maximum cash extract.  

Use one of your free 10 reports on Rentfinder.ai, in addition to the standard comparable analysis from Zillow.

In addition the new company does not do Solo 401K any longer.

Partner Driven and Traci Stephens recognized this as a low-risk deal with high potential for a rapid turnaround, making it a perfect addition to our portfolio.

These additions are a practical way to maximize returns without acquiring new properties.Vacation Rentals: An oversupply has shifted many owners from short-term to long-term rental strategies.

It will protect you for cheaper without the additional complexity.

The highest cash flowing place I found so far is a duplex that's a 3/1 and a 2/1, and there's an additional standalone home on the property that's a 3/1.

Additionally, there are a ton of housing providers and organizations around the country trying to fill vacancies.

This is correct, but that .5% is IN ADDITION to all the other closing costs associated with a refinance (Title/Escrow Fees, prepaids, and depending on the bank, Underwriting / processor costs) - so in reality it can be a little more expensive to refinance with IRRRLs.

In addition being able to do your own searchs and one thing out west here that was very productive for us/me was just going through the big Plat maps ( the actual mylar / paper ones in the day) We could find shadow plats.