Since you've already spent the money on the list you have, you can use it as a tool for determining what potential buyers are willing to pay in certain neighborhoods.

There are a lot of great study tools, practice tests online for free too if you feel like your course is lacking in providing you enough study materials. 

I always enjoy trying to come up with ways to make the most of the tools given to me.

I have clients all the time ask what I think of a property even though I have given them all the tools on how to run the numbers and have sat down with them and set their goals.

I would also suggest you check out the Landlord Resources section under Tools for more options.

A lot of forum members are very knowledgeable in their respective fields related to real estate investing, whether that is real estate sales, wholesaling, flipping, rentals, lending, self-directed IRA and Solo 401k investing, or tax and legal guidance.Discounts on some products and services are offered to BP members: https://www.biggerpockets.com/perks/proIf you haven’t been to it already, you might want to check out the BP blog: https://www.biggerpockets.com/blog/The site has quite a few tools that can be helpful for new members.

This rule for me rolls up everything you asked into a simple tool to allow me to easily analyze most deals in my area.

https://www.biggerpockets.com/rei/pay-rent-online-payment-tools/

I have all the tools I need to fix a home and knowledge.

Realtors are just another tool in the tool box.