Rather than staying in and polishing the tools you've gained- go out and use those tools! 

Or how you say in polish, "the ones that don't take risk, don't drink champagne."

Honestly I'd recommend saving your money (Please don't hate me BiggerPockets) and developing the calculator on your own in excel you'll learn so much more, and it really is just as good, it just isn't as polished. 

OK you might lose a month or 2 in rent and some cash to polish the place but that might more than pay for itself in the selling price.

I made these places really nice by polishing, painting, repairs, and landscaping.

His fame his tutorial videos and smooth polished professional demeanor make him a hit .

@Nathan Shankles @Russell Cazeault if you liked Chris Voss for that book, which is awesome, then I heard him on the Joe Polish Podcast last week. 

And then you and your team come back with all this info, polish your underwriting, and re assess.

We have done the spit and polish but not a new kitchen, though its in good shape it holds the unit value down. 

Thankfully, I’ve only ever had one place that required 3 weeks of repairs/ polishing at turnover.