its a lot to go in depth on 

But he will walk you through the business model in whatever depth you would like.

They dive deeper into niche services by providing in-depth analysis from a high-level and experienced point of view.I see your biggest obstacles as a lack of experience and background as investors and the perception that these are services your wife should already be offering as the licensed agent.Given those obstacles, what differentiates your service? 

Then you can read a more in-depth book like The Book On Rental Property Investing by Brandon Turner or The Unofficial Guide to Real Estate Investing by Spencer Strauss.2.

Intel is a great example, who is building the largest chip manufacturing plant in the US right here, and it will be a $20 billion dollar investment that brings a few new thousand jobs.https://www.dispatch.com/story/business/2022/01/21/intel-ohio-building-computer-chip-factories-licking-county-jersey-township/9173472002/ Another example of economic growth is the upcoming Ohio State University Wexner Medical Center Inpatient Hospital which is a 1.9million square foot hospital that will bring over 800 new beds and a thousand new jobs. https://abc6onyourside.com/news/local/new-osu-hospital-expected-to-transform-health-careHere are a few more recent investments https://www.10tv.com/article/money/business/hydrogen-power-company-hyperion-bringing-700-jobs-to-columbus/530-25907aab-5517-4661-a9f3-d2ed2d5be6b0 https://news.wosu.org/news/2022-02-08/rumpke-to-build-50-million-recycling-facility-in-columbus Check out The Complete Guide to the Columbus, Ohio Real Estate Market which goes through the Columbus, Ohio market in depth and will give you a better scope of where the highest levels of growth are taking place and where to look to invest. 

If your goal was to offset active income, a more in-depth strategy should have been suggested.

Our business requires a much more in depth knowledge base to advise investors.  

Here are some considerations and additional things to think about:To ascertain the level of demand in the Bronx for medium-term rentals, do in-depth market research.

Then you can read a more in-depth book like The Book On Rental Property Investing by Brandon Turner or The Unofficial Guide to Real Estate Investing by Spencer Strauss.2.

Super in depth, and helpful as I don't know much about those markets by you!