I think its only really beneficial when the Sec 8 rents are significantly higher than market, or if you live in an area where you couldn't otherwise get rent collected..

Very few contractors carry professsional liability/errors and ommissions coverage which is what MAY be beneficial given your fact pattern.

And certain U.S. real estate tax strategies are very tax beneficial and aren't possible in the stock market.

The house's electrical system seems to be functioning properly, but given its age, we're wondering whether it would be beneficial to replace it entirely( I.e update the whole electrical system) My question is this: Would installing a new electrical system increase the value of the house and make it more appealing to potential buyers?

@Dequan AllenA beneficial tactic for those trying to accumulate riches and become financially independent is house hacking.

This creates a beneficial interest to them. 

I've discovered that explaining our requirements to potential tenants even before they view the property has been extremely beneficial.

It is a beneficial networking opportunity.

I’d love to learn the details & how to write the proper terms & agreements on a contract to ensure mutual success & protection.

@Luke RentzI am going through it at the moment, but I am going through it as a lender.I have had our attorney send the demand letter based on item 18 of the mortgage:Transfer of the property or beneficial interest in borrowerAfter the 30 day demand we will file for foreclosure.