My thought is that working as a home inspector could be a good way to become proficient in understanding property values in this region and also building a better understanding of repair estimates.  

I have most of the updated numbers, but I am not proficient in Excel to tackle this. 

Also, with 1 rental, you never do enough property management to become proficient.

A solid agent should be proficient with their real estate contracts and know how to craft strong offers.9.

The people who need to make all the mistakes by themselves can get proficient eventually, but it will come with lots of failures, pain, and scars.

Then the step after that is to find a lender who is proficient in BRRRR and have a real conversation with someone who can guide you on the proper next steps and costs/risk should you decide to make an offer on the property.

Funny she could swear at me proficiently in English and Spanish.   

fwiw, I am quite proficient in Excel (have some experience with data analytics, pivot tables, formulas, macros, etc.) so I could likely easily manage a small database of leads by myself just with Excel…and create my own dashboards etc. but anyone using something in particular that they enjoy?

Get proficient at accounting software. 

Take a proficiency course for Quickbooks.