Negotiating with the seller was straightforward, leveraging the property's condition to secure a $50,000 purchase price.

Usually you make a few points at closing and then the interest-only on the loan monthly with the principal coming due at maturity. 

I will probably buy the audio version.

Look into (and Google for) building science websites that will give you the whole scoop. 

@Coty LeBlanc I originally used it as a set it and forget it tool and it was better than not having I suppose, but then I really dug into training and learning and I saw 50% increase in one property and 20% in the other.

In the future, make sure you and your GC have a schedule for each phase before the project begins.

But we moved out the low rent tenants and after the rehab we filled all units with market rent tenants.

These areas are more affordable and still within driving distance so you can visit and oversee renovations easily.My best tip for BRRRR as a beginner is to build a solid team—make sure you have a reliable contractor, property manager, and lender who understand the strategy. 

If you end up giving them the notice to vacate do not offer the option to sign a lease.

Maybe this is coming from the contract didn't include the fact that the penalty was not promised.