Had posted a BP post while I was in the process of rehab, read it as well to get more context.https://www.biggerpockets.com/forums/597/topics/810809-my-current-brrrr-deal-in-progress-and-need-contractor-references?

Here are some recommendations for you:Find and connect with other BP members that are in your area: https://www.biggerpockets.com/search/usersSet up keyword alerts to be notified of the topics that interest you: http://www.biggerpockets.com/alertsRead Beginner’s Guide: http://www.biggerpockets.com/real-estate-investingCheck out BP Podcasts: https://www.biggerpockets.com/podcastIf you wish to tag someone in the conversation on the forum, type @ followed by their name and then select the name of that person which should appear below the comments box.

I've been using this simple tool to teach my kids and wife about this topic and more. 

I would welcome a discussion / feedback on this topic.

I'll bet money that if he'd have said he wanted to support women or some other marginalized group, this topic wouldn't have ruffled any feathers. 

I've read a few books on the topic, I've done some research online into it, etc. 

If yes, what do you think the 20% of topics would be that would cover 80% of the Real Estate owner needs?

Interested in this topic as well.

Underwriting a property for rental or seller financing is a huge topic that I wouldn't be able to do justice to in a quick form post.

It provides a short, basic explanation of many of the concepts that you will need in your real estate career using easy to understand language, and once you understand those basics you can begin doing more in depth research on some of the topics.