Had they acted in a proper and timely manner the ability to collect from the tenant would be greatly enhanced. 

Is it as simple as adding interest paid on the mortgage over the last 10 years and property enhancements to the purchase price and treat the rest as normal?

The school has awarded me a small fund of money to join an REIA as well as reading materials to enhance my knowledge in the industry.

I'd rather not add those enhanced risk factors to something that can be avoided with domestic investments.

We are turning those value plays into enhanced net operating income forcing asset appreciation and value upon exit at end of year 5.

They are also focusing on adding features that will enhance the attendee experience (e.g., charging stations, interactive video-boards, and social areas).” – PwC 2019 Emerging Trends“The sharing economy (…) has increased access to information, and growing sophistication of the customer has made it harder to provide one-size-fits-all hotel concepts.” – MIT Center for Real Estate: Real TrendsCo-Working is Expected to Lead the Office Market“The strength of the co-working market is not to be underestimated.” – PwC 2019 Emerging TrendsOffices are starting to reduce their footprint as, “A substantial amount of space in conventional office layouts is not used at any point in time: Meeting spaces are not always booked; workers take vacations and fall sick; 9-to-5 workspaces remain unoccupied after hours; and employees with assigned desks spend time off-site talking to clients or performing services.”- MIT Center for Real Estate: Real Trends“Compared to 6 months ago, the forecast for office vacancy rates is unchanged for both ‘18 and ‘19, but less optimistic for ’20.

They are not going to give you opinions or point out options on what type of rehab might be beneficial to enhance the property or make it more functional.

We teach prospecting based and marketing enhanced. 

In that case, the extra 5% isn't a great investment.To build on what @Bill F. said, the first example is called accretive debt, where it enhances your net return, while the second case is called dilutive.

Use tax mitigation tools to enhance the net benefit to you.