There sure are fast track approaches to this but really depends on strategy. 

Taxes/Insurance- depends a lot on where you are located.The homes themselves- POH or TOH? 

Hi Michael, I'm not sure about IN, but where I invest in OH, it varies by neighborhood.

The ability to effectively self manage would depend on the scale you are trying to buy. 

There are plenty of varying job opportunities in the real estate industry.Ask yourself: What skills do you have?

These %percentages are market dependant.  

The amount depends on negotiations between you and the property owner. 

Quote from @Devin James: Im currently learning this lesson with New Builds that have taken twice as long to complete than anticipated.....Finishing a Real Estate project ASAP is critical because...1) Holding Costs add up quickly- Loan Interest- Property Taxes- Insurance2) Investor Capital- Our financial projections are dependent on how fast we can turn our investors capital.

., the 2006 or 2009 IECC — International Energy Conservation Code).Cost Considerations for a 90-unit or 112-unit Project:The actual cost of qualifying for the 45L tax credit depends on various factors, including:Energy Efficiency Compliance: The primary cost will come from ensuring that each unit meets the required energy efficiency standards, which typically involve energy modeling, certification from third-party energy raters, and potentially upgrading insulation, HVAC systems, windows, and other components of the building to meet the necessary performance levels.Energy Modeling: Typically, you'll need to pay for an energy consultant or engineer to model the building's energy performance and ensure it qualifies for the credit.

The structure will depend on the down payment, quality of borrower, terms of note, your cash out of the note sale needs, and other factors.