In the great Alaskagold rush, people made more money selling tools and supplies to the miners than the miners made for their efforts.

Adaptability and Tech Savviness: The property management industry is rapidly evolving with new technologies and tools.

BP has some great resources and in fact we have found it to offer far more in terms of tools and contacts than a course we paid WAY TOO MUCH for when we started out. 

Just want to make sure I have every tool I could possibly need!! 

Tax benefits are nothing but a sales tool for them - a hook.

Those investors are better off buying deals found by others who are possibly utilizing  these marketing tools.  

That will go a long way to answering some questions.Check out - https://www.awning.com/airbnb-estimatorThat tool is similar to AirDNA for basic lookback on the area as far as occupancy and revenue goes.

BP has various tools to help you analyze your deals (rentals, flips, wholesale, etc). : https://www.biggerpockets.com/investment-calculators7.

How do you all manage multiple properties? I am finding it a bit challenging to keep track of all the URLs like HOA, Electric, Gas, Solar, Taxes, etc. in one place. 

I have personally utilized numerous creative strategies and techniques to accelerate my wealth, while still making judicious use of leverage to provide a reasonable margin of safety with each deal and a very strong margin of safety for my portfolio as a whole.