If I scale to a point where I no longer have time and have to outsource, that line item is already accounted for and the property will still be profitable.  

Here's a https://www.irs.gov/businesses/cost-segregation-audit-technique-guide-chapter-4-principal-elements-of-a-quality-cost-segregation-study-and-report to the IRS website noting specific items that are included in the cost segregation study report. hmm, that website is a 404 error.  

There are so many websites and of course, most cost money to join.

Seems that the website Fourpeakspartners.com is not working any longer.

For example, to get up-to-date property tax data you would need to scrape every county's tax data website (thousands of different websites, data formats, issues, etc...) then aggregate and clean the data.

.: I set up LLC's on the secretary of state website for $50 and it takes about 10 minutes. 

Also, if anyone has any experience in land purchasing I would appreciate any tips or websites on how to find the best deal or agent for the same.

Quote from @Chris Lo: Which platforms/websites do landlords use to find the rent rate, how long the rental properties have been on the market, and all the details about other rental properties?

There are a lot of websites that offer the course online, or if you have a college near you, they also typically offer a class that satisfies the pre-licensing requirement.

At my age, I wonder if it’s too late to "get rich slow," as is the case with most real estate investing.I’m curious: is there a section of this website or a community that focuses on late-start investors?