There's some excellent relevant & recent material from very high quality individuals on this forum.

While I would have built $150,000 in equity, the cash flow simply doesn’t work.Now, let’s compare this to the market conditions when BRRRR was highly promoted (pre-2020).Interest Rate: 4.75%Monthly Payment: $3,057/monthRent: $3,600/monthIn this scenario, I’d be making over $500/month with $23,000 left in the deal, resulting in a gross 26% cash-on-cash return—an excellent deal.As you can see, rates and prices play a critical role in the viability of the BRRRR strategy.

That is all we use it for.Negatives are we still use home made Excel spreadsheets for business expense management. 

Condo a bit different - 7% note, but we furnished it for a MTR, and tenant is excellent and deciding to stay longer.

I have a calculator (semi-ugly but effective excel sheet) I use to look at the numbers on all 1031 exchanges I’m considering.Let me know if you want help with the calculations

The feedback I've received from people is that the legal side tends to be excellent. 

Hi Meir,Birmingham is an excellent place to invest.

Excellent realtor who also manages rentals here.

Track everything, including conversations with sellers and buyers, in your CRM and on Excel.

Hospitable, hands down, is an excellent PMS.