Because the reality is that one deal won't make you rich, but the continuous growth you get by doing deals and building your skills, network, and expertise will create the foundation to get you there! 

The problem is the foundation is sinking, the outdated polybutylene pipe is leaking in the crawl space and the electrical is outdated.

BP has built a great selection, all of them worth reading and that will help you build foundational knowledge.To answer this one: the words from old school investor Dolf De Roos "seldom sell" and you will find a lot of post on BP from people who regret selling properties in the past.

I encourage you to define your financial goals, as real estate presents numerous possibilities.Building a strong foundation of knowledge and connections can significantly impact your success in real estate investing.

It can be an intimidating thing to do when you are just starting out and asking foundational questions.Second, please keep in mind that what I’m going to share is my opinion and others may disagree.

It explains the team that you should develop to have a strong foundation under you while investing remotely.https://www.biggerpockets.com/blog/core-four-real-estate-team

And as investors we should know this, but always anticipate higher costs and longer waits.EXAMPLE Breakdown of Costs:Plan Purchase: $1,500Permitting Fees: $2,500-7,500Site Preparation (grading, utilities, foundation): $20,000–$30,000ADUs require separate utility connections for water, electricity, and sewer but you can tap into existing utilities at the primary houseIn Raleigh you CANNOT split lots fee simple, so setting up completely separate utilities would not allow you to section off the ADU as of nowYour ADU must be on a permanent foundation (no wheels, no ability to move the structure)Construction (labor and materials): $100,000–$150,000Low-grade: $150–$180/sq ft averageMid-grade: $180–$220/sq ft averageHigh-end: $220–$250/sq ft averageLandscaping/Finishing Touches: $5,000Total Estimated Cost: $125,000–$200,000You could easily spend $200k+ with super end high finishes, custom designs, complicated sitework, adding a second story or more sqft, etc.

I think they contain solid information and will help lay a good foundation as a beginner (Haha, I'm completely new to real estate as well, btw)I'm also going to be reading the following books, and hopefully I can finish all by the end of this month:1) The ABCs of Property Management2) The Advanced Guide to Real Estate Investing3) Long-Distance Real Estate Investing How to Buy, Rehab, and Manage Out-of-State Rental Properties (this might be the most important one to me personally)4) The Book on Investing in Real Estate with No (and Low) Money DownIn addition to reading, I'm consuming crazy amounts of youtube videos, and I'recommend you do this as well.

There is a significant crack in an outside wall of the foundation that I still need to have someone evaluate.

Staying local and house hacking—especially now, before kids—gives you so much flexibility to set yourselves up for long-term success.Your financial foundation is super strong, and house hacking a quad sounds like an amazing first step for you two.