Get a great TV. 

They include but are not limited to the following: Contaminated soilProximity to a hazardous waste siteOil and gas wells located on the propertyHeavy trafficAirport noise and hazardsOther sources of excessive noiseProximity to something that could explode, such as a high-pressure petroleum lineProximity to high-voltage power linesProximity to a radio or TV transmission towerProperty AccessThe property must provide safe and adequate access for pedestrians and vehicles, and the street must have an all-weather surface so that emergency vehicles can access the property under any weather conditions.Structural SoundnessAny defective structural conditions and any other conditions that could lead to future structural damage must be remedied before the property can be sold.

I did all of the demo myself immediately after buying, and I lived in a construction zone for an entire year (one working toilet, no stove, no fridge, no flooring, no furniture, no cable, no TV, no internet).

But to say that the elderly, the uneducated and people with little/no grasp doesn't watch tv or gets out of their house to see for sale real estate signs is highly unlikely, imo.

I think I was really influenced in my suggestion by an Austrailian TV show about STRs that just came to Netflix (it's called Instant Hotel).

There is money to be made in flips but it's not as easy as they show it on tv.

I spend extra time when I'm spending money to make sure I get the best value from that purchase.Example, new TV 3k, other places 2500, few other online retailers 1800.

I'm sure you've seen some of the ads on TV that have the owner remotely talking to an intruder.

Hang a TV on the wall.

(Causing them to sell their houses cheaper to get away from the never ending noise of the TV/stereo on all weekend, and until late at night in the outdoor room next door.)